Sujet: pythagoras theorem liste de sujets
nouvelle recherche

89 articles trouvés pour ce sujet.

		Page 1/1

	The length of a line at 45 degrees		2022-04-09
		Aiden pose la question : Let's say one line is diagonal and one line is vertical. If they eventually meet at a 45 Degree angle, How long will the diagonal line be compared to the vertical line? (For Example: If The Vertical Line is Exactly 1 Inch. penny Nom lui répond.
	Scale drawing		2021-02-10
		Elias pose la question : a football field is 160m long and 120m wide . Find the distance between its opposite corner flag posts . use the scale of 1cm:20m Penny Nom lui répond.
	The height of a building		2019-04-05
		Hayley pose la question : A young man is 36 meters away from a building and looking at a bird sitting on top of the building. The man knows he is 85 meters away from the bird. How tall is the building? Penny Nom lui répond.
	How far is the boat from the harbour?		2016-10-06
		Karabo pose la question : a boat sails 30 km due east from a harbour. Then it sails 40 km due north. How far is it from the harbour? Penny Nom lui répond.
	A puzzle embedded in a table top		2016-05-13
		Aaron pose la question : I want to make a table with a puzzle embedded in it. The table top would be a 36" circle and the puzzle is 20"x27" I'm thinking that it's not going to fit, but not sure. Any help would be appreciated. Thanks, Aaron Penny Nom lui répond.
	The diagonal of a 10 acre square		2016-04-11
		Derrick pose la question : I own 100 acre square of land. I want to run from farthest corner of property to farthest corner, Diagonally. How many miles would I have traveled? Penny Nom lui répond.
	An isosceles right triangle		2015-05-17
		Ari pose la question : In a 45-45-90 triangle find the ratio of a leg to the hypotenuse Penny Nom lui répond.
	A scalene triangle		2014-01-07
		cherry pose la question : Hi I have been given a scalene triangle of sides - 8m, 6m, and 10m .. Please help me to find out the area and help me to find out the height .. Penny Nom lui répond.
	The area of a quadrilateral		2013-12-21
		khushboo pose la question : Find the area of quadrilateral pqrs in which angle QPS=90°,PQ=12cm, PS=9cm, QR=8cm and SR=17cm. (Hint: PQRS has two parts) Penny Nom lui répond.
	The height of a triangle		2012-10-17
		Brian pose la question : the base of my triangle is 12 metres and the two sides are 8.45 metres can you help me find the height of the triangle Penny Nom lui répond.
	A circle and a chord		2012-02-11
		Sophia pose la question : The diagram shows a circle with a chord that is 10cm long. The middle of the chord is 12cm from the centre of the circle. Calculate the radius. Chord length is 10cm. The distance from the centre to chord is 12 cm. Penny Nom lui répond.
	The perimeter of a figure		2011-04-27
		syed pose la question : Hello I'm Syed from Bangladesh. Please help me out! It is killing me. The question is=2C find the perimeter of the figure. I can't find the perimeter. I am enclosing the figure as an attachment. Penny Nom lui répond.
	A right angled triangle		2011-04-22
		jeremy pose la question : Solve the right triangle with the given sides and angles. a=3.0 cm and b=1.6 cm Penny Nom lui répond.
	How far is it from the control tower?		2011-04-11
		Varun pose la question : An aircraft is vertically above a point which is 10 kms west and 5 kms north of a control tower. if the aircraft is 4000 mts above the ground,how far is it from the control tower? Penny Nom lui répond.
	A circle in a square in a circle in a square		2011-03-29
		George pose la question : A circle within a square which is inside a larger circle which is also within a square. (a circle in a square inside a circle in a square) Equation of the smaller circle is: x ^ 2 x y ^ 2 = 25. What are the dimensions of the larger square? Been 40 years, trying to help my son. Penny Nom lui répond.
	Calibrating a conical tank		2011-02-05
		Bill pose la question : Hi, I have a round tank with tapered sides where I know the diameter at the top and bottom. Is there a formula I can use to calculate the volume by measuring from the bottom up the side (at the angle of the side) to any given point? Thanks, Bill Stephen La Rocque and Penny Nom lui répond.
	Points with distance 5 from the point (-2, -1)		2011-01-19
		Alexa pose la question : Find all points having a x-coordinate of 2 whose distance from the point (-2, -1) is 5. Penny Nom lui répond.
	A man made circular lake		2010-11-25
		ailish pose la question : A man made circular lake has a diameter of 338 m. A bridge is to be constructed across the lake in such a way that it is 119 m away from the center of the lake. How long is the bridge? Penny Nom lui répond.
	The equation of a circle		2010-10-20
		Silvan pose la question : Hi, I just want to find the x,y values for the circumference of a circle... Lets take a clock having its centre at (0,0) in a graph. I just want to know how to find the (x,y) co-ordinates for the curved path or the surface of the circle.. Is there any formula to directly align the curved path or the circumference of the circle in a graph for a known radius of a circle.. I feel it will be useful for me to draw a clock in a graph... :-) Penny Nom lui répond.
	A truck goes south and then east		2010-08-26
		MARK pose la question : A truck starts at point A and drives South 3 miles. Then it turns left at Point B and drives east four miles to point C. How many miles is the truck at point C from point A if it were to drive directly from point A to Point C.My book says the answer is 5 miles. How did they come up with the answer? Robert Dawson lui répond.
	Two overlapping circles		2010-08-04
		Husen pose la question : two circles of radius 5 cm intersect each other .the distance between their centers is 5root 2.find the area of the portion common to the two circles Penny Nom lui répond.
	The equation of a circle		2010-06-23
		Michelle pose la question : Write and equation for the circle with a center, (0,0) and a diameter of 12 Penny Nom lui répond.
	The height of a triangle		2010-06-21
		Taylor pose la question : how do i find the height of a triangle with a base of 3 and a side of 5 the book says 4 but i cant get that Penny Nom lui répond.
	A square inscribed in a circle		2010-05-25
		Middle pose la question : what is the perimeter of a square inscribed in a circle of radius 5.0 inches? Penny Nom lui répond.
	How far is the runner from the starting point?		2010-05-22
		Richard pose la question : A marathon runner runs 6 miles south and then 8 miles east. How far is the runner from the starting point? Tyler Wood lui répond.
	How far am I from the starting point?		2010-05-18
		jilayna pose la question : if i walk 5 miles north, 7 miles east, and 3 miles north again.to the nearest tenth of a mile ,how far,in a straight line, am i from my starting point Penny Nom lui répond.
	A ladder against a wall		2010-03-25
		amber pose la question : the distance from the bottom of the ladder to the building is18 foot less than the length of the ladder.How high up the building is the top of the ladder if that distance is 1 ft less than the length of the ladder? Penny Nom lui répond.
	The hypotenuse		2010-02-27
		Dannielle pose la question : how do you find the hypotenuse if a=8 and b=6? Penny Nom lui répond.
	A 25 foot ladder reaches a window 20 feet high		2010-02-27
		Tanner pose la question : a 25 foot ladder reaches a window 20 feet high. how far is the ladder from the building? how far must the foot of the ladder be moved to lower the top of the ladder by four feet? Tyler Wood lui répond.
	The center of a rectangular room		2010-02-16
		Diana pose la question : Consider a rectangular room, 15 feet wide, 30 feet long and 12 feet high. What is the exact distance from any of the 8 corners of the room and its geometric center? Can you write a generic formula for such a distance? And if we keep the same proportions on all dimensions, can you write an expression for the same distance as a function of the floor perimeter? Penny Nom lui répond.
	Loading a headboard in a uhaul		2010-01-20
		gina pose la question : I have a uhaul 9'10" long 4"9"wide 4'7"height I have a headboard 74 inches in height would it fit the box diagonally Penny Nom lui répond.
	How high up the building does the ladder reach?		2010-01-19
		rosenda pose la question : A 10 meter ladder is 6 meter from the base of a building. How high up the building does the ladder reach? Robert Dawson lui répond.
	Related Rates Problem		2010-01-12
		Neven pose la question : A woman raises a bucket of cement to a platform 40 ft above her head by means of a rope 80 ft long that passes over a pulley on the platform. If she holds her end of the rope firmly at head level and walks away at 5ft/s, how fast is the bucket rising when she is 30 ft away from the spot directly below the pulley? (G. F. Simmons, Calculus with Analytic Geometry, pg.142) Penny Nom lui répond.
	A right-angled triangle		2009-10-02
		Hunter pose la question : The three sides of a right-angled triangle measure x-1, x+6, and 2x+1 in length. What are the possible lengths of the hypotenuse? Penny Nom and Melanie Tyrer lui répond.
	A ladder leaning against a wall		2009-09-08
		Mackenzie pose la question : A 7 foot long ladder is leaning against the building. The foot of the ladder is 2 feet from the base of the building. How far up the wall is the top of the ladder? Stephen La Rocque lui répond.
	A walkway through a park		2009-03-07
		felicia pose la question : a diagonal walkway through a park is 18 meters long. If the park is a square, how long is one of its sides to the nearest tenth of a meter? Penny Nom lui répond.
	An octagonal landscaping frame		2009-03-01
		Richard pose la question : Hi I am trying to put landscape timbers down in octagon shape that measures 6 feet across and outside measures 360 degrees.. The timbers are 4 inches by 4 inches. I need to know at what angle to cut boards and at what length i need to complete octagon. Thanking you in advance for your kind assistance. Richard :) Harley Weston lui répond.
	The floor area in a spherical space station		2009-02-14
		Ed pose la question : I am writing a science fiction novel that involves a spherical space station with a radius of 800 meters. Inside, artificial gravity allows parallel floors set 4 meters apart. If you count the floor that has a radius of 800 meters as Floor 0, then the next floor up (Floor +1) would by 4 meters above the surface of Floor 0. There would then be Floor -1 4 meters down from Floor 0. This would continue until you reach the top or bottom floor, where there is at least 4 meters but less than 8 meters to the top or bottom of the sphere. Obviously the top and bottom floors would have the (same) smallest area, while Floor 0 would have about 2 million square feet. My problem is figuring out the total area of all of the floors, or for that matter, any particular floors or the total number of floors (the total of all the + floors, the - floors (these numbers will be the same) plus Floor 0. Ed Penny Nom lui répond.
	How far is the airplane from the control tower?		2009-01-17
		Murtaza pose la question : An aircraft is vertically above a point which is 10 km west and 15 km north of a control tower. The aircraft is 4000 m above the ground, how far is it from the control tower? Penny Nom lui répond.
	Insulation in an attic		2008-11-18
		Scott pose la question : A homeowner wishes to insulate her attic with fiberglass insulation to conserve energy. The insulation comes in 40-cm-wide rolls that are cut to fit between the rafters in the attic. If the roof is 6 m from peak to eave and the attic space is 2 m high at the peak, how long does each of the pieces of insulation need to be? Round to the nearest tenth. Harley Weston lui répond.
	A right triangle		2008-09-25
		john pose la question : a right triangle has hypotenuse wich measures 20cm and a perimeter 47cm. find the measure of the remaining two sides Harley Weston lui répond.
	The perimeter of an equilateral triangle		2008-09-11
		Gerry pose la question : How can I find the perimeter (length of side) of an equilateral triangle if the only information I have is the altitude? Penny Nom lui répond.
	A square with diagonal 200 metres		2008-08-20
		kelvin pose la question : find the are and perimeter of a square with diagonal of 200 meters? Penny Nom lui répond.
	The length of a side of a square		2008-07-27
		FRANK pose la question : WHAT IS THE LENGTH OF ONE SIDE OF A SQUARE WITH A DIAGONAL OF LENGTH 2 TO THE HALF POWER Stephen La Rocque lui répond.
	How far away is the horizon?		2008-06-13
		Ali pose la question : A plane is 10km above the earths surface, and you want to know how far away the horizon is, you know that the radius of the earth is about 6400km, how far away is the horizon along the earth's curved surface. My teacher has drawn a diagram; a circle representing the earth with one vertex at the center of the earth, another vertex outside the cirlce representing the plane (the distance between the earth and plane is 10km) and the last one is on the circle representing the horizon. Could you please explain how I would solve this problem, thanks! Penny Nom lui répond.
	What is the length of the 3rd side?		2008-05-23
		lee pose la question : If you have a triangle 12ft across the bottom then on the right is a 90 degree angle and that side is 18ft tall. What is the length of the 3rd side? Penny Nom lui répond.
	A right angled triangle		2008-05-16
		bryan pose la question : The sides of a right angled triangle are x, x+1, x+2 cm. Find the perimeter. Penny Nom lui répond.
	Find the length and the width of the rectangle		2008-04-24
		Vickie pose la question : A rectangle is 2 times longer than it is wide. It has a diagonal length of 50 centimeters. Find the length and the width of the rectangle. Round your answers to the nearest tenth. Show your work. Penny Nom lui répond.
	A 30-60-90 triangle		2008-04-16
		Ron pose la question : 30-60-90 triangle. Base is 2.75 how do I find the length of the other two sides? Penny Nom lui répond.
	How far is she from her starting point?		2008-03-30
		Nancy pose la question : A child runs due east for 23.5m and then she runs 10.5m due south. How far is she from her starting point? Stephen La Rocque lui répond.
	The area of a right triangle		2008-03-19
		Tate pose la question : I need to find the area of a right triangle. I already know that the formula would be a squared + b squared = c squared. However, I only have the length of the hypotenuse and the base. Victoria West lui répond.
	The diagonal of a rectangle		2008-02-21
		tim pose la question : is there a formula for finding the diagonal of a rectangle? Penny Nom lui répond.
	A triangle and a rectangle		2007-12-14
		Someone pose la question : A certain triangle has sides that are, respectively, 6inches, 8inches, and 10 inches. A rectangle with a n area equal to that of the triangle has a width of 3 inches. What is the perimeter of the rectangle, in inches. Penny Nom lui répond.
	A wiffleball field		2007-10-31
		Svitlana pose la question : The Adam's family has set up a wiffleball field in their backyard. The bases are arranged like a typical baseball diamond, where the distance between consecutive bases is the same. First base is opposite of third base, and second base is opposite of home plate. The distance between consecutive bases is 50 feet. Now, the pitcher stands 25 feet from home plate and lies on the line between home plate and second base. How far is the pitcher from first base? Round your answer down to the nearest inch. Penny Nom lui répond.
	How to solve related rates problems		2007-10-27
		David pose la question : Can you plz explain how and where you come up with an equation to solve this? Find the rate of change of the distance between the origin and a moving point on the graph of y = sin x if dx/dt = 2 centimeters per second. Stephen La Rocque lui répond.
	Finding radius given chord length and distance to center		2007-10-04
		Venus pose la question : a chord of 48mm long is 7mm from the center of the circle. What is the radius of the circle? Stephen La Rocque lui répond.
	Building a garage		2007-07-29
		charles pose la question : I want to build a garage that is 24 feet 4 inches wide by 50 feet long. can you please tell me what the length of one corner is to the other? Penny Nom lui répond.
	Some trig problems		2007-07-20
		Jocelyn pose la question : I wasn't able to solve this equation: only find the function using Pythagorean theorem Please help me.... sinA = 3/4 find secB tanA = 3/4 find cosA sinB = 4/5 find tan A cosA = 5 find csc A b =5; a= 12 find sin A c =25; a = 24 find cot A a = 6; c =10 find b? Find B when c = 25; a = 24 Find A when a = 5 and b = 12 csc = 1/2 find cos Penny Nom lui répond.
	An oblique triangle		2007-07-19
		fhay pose la question : In an oblique triangle, If side a=95, side b=102 and side c = 150 find the missing angles solved by right angles...Thank's a lot...... Penny Nom lui répond.
	A circle inside a square		2007-05-31
		Mer pose la question : there is a circle inside a square... there is a shaded rectangle that measures 5mm X 10mm and they want to know what the radius is. The edge of the shaded rectangle touches a point on the circle. Penny Nom lui répond.
	A point on a semicircle		2007-05-28
		arun pose la question : a semi circle is drawn with ab as diameter from p a point on ab a line perpendicular to ab is drawn meeting circumference of semi circle at c, ac = 2cm, cd = 6cm find area of the semi circle? Penny Nom lui répond.
	How far apart are the cars?		2007-04-07
		ian pose la question : 2 cars set off in opposite directions and travel for 6 miles, they both take a left turn, and travel for a further 8 miles........... how far apart are the cars??? a) 10 miles b) 22 miles c) 20 miles d) 18 miles Penny Nom lui répond.
	a^2 + b^2 = c^2		2007-03-04
		Colburn pose la question : 27 feet long base 14 feet height what is the diagonal Stephen La Rocque lui répond.
	Line segments on dot paper		2007-01-21
		Khaori pose la question : The three line segments below are drawn on centimeter dot paper. a. Find the length of each segment to the nearest ten-thousandth of a centimeter. b. Could these line segments be arranged to form a triangle? If no, explain why or why not. If yes, answer this question: could they form a right triangle? Explain why or why not. Penny Nom lui répond.
	A rhombus		2006-12-26
		Jose pose la question : show mathematically that a quadrilateral whose vertices are A(2,1),B(6,-2) C(10,1),and D(6,4) is a rhombus Penny Nom lui répond.
	The height of a triangle as a function		2006-10-19
		Ryan pose la question : Let 2s denote the length of the side of an equilateral triangle. Express the height of the triangle as a function of s Penny Nom lui répond.
	A triangle problem		2006-05-18
		Jim pose la question : Right angle triangle with a hypotenuse of 20 units. Square inside the triangle with sides of 4 units, the square shares two sides with both legs of the triangle, and the corner touches the hypotenuse limiting the triangles size. Penny Nom lui répond.
	Constructing a fence		2005-08-09
		Andres pose la question : I was constructing my fence and was having some problems trying to do a perfect (or as close as possible) arch. If i know a section of a fence is for example 85 inches wide and I want a 4 inch rise from the top rail how do i figure out the radius? Penny Nom lui répond.
	Practical applications: parabolas and Pythagoras		2004-10-24
		Connie pose la question : Provide two examples of real life objects that incorporate parabolic shapes. Explain the reason why the parabolic shape was used in each object. I need at least one practical application of the Pythagorean Theorem. Penny Nom lui répond.
	Pythagoras in everyday life		2004-10-13
		Tiffany pose la question : I was wondering if you have any real-life uses of the pythagorean theorem that you use in your everyday life. Penny Nom lui répond.
	The area of a lot		2004-09-29
		Deb pose la question : I am trying to figure out how many square feet are in a piece of property. Start at Point A-then go 140 feet north-then 100 feet due east-then 300 feet at an angle southeast so that connecting to point A would be a straight line (right angle to first line north.) Penny Nom lui répond.
	The length of a cut		2004-09-17
		Florita pose la question : My daughhter, who is a 9th grader is attempting to cut a piece of wood after determining the length of the cut for the hypotenuse. These are the measures: a=4squared, b=6squared. She determined that c should equal 52. But when she measured the actual piece to be cut, c measured 39.5 inches! Can you offer any insight as to what she is doing wrong? I have suggested that she may be working with an Acute rather than a Right angle . But she insists that it is a Right angle after using a "framing square". Claude Tardif lui répond.
	A cube is inscribed inside a sphere		2004-08-18
		A student pose la question : A cube is inscribed inside a sphere with radius sqrt8cm. Find the (a) length of the cube (b) volume of the space inside the sphere but outside the cube. Penny Nom lui répond.
	An Octagonal playhouse		2004-07-13
		Levi pose la question : I'm building an octagon playhouse for my son that is 8 feet wide. what would be the measurements of each of the eight sides. Harley Weston lui répond.
	How far apart are they?		2004-05-23
		A student pose la question : 2 cars start at same loc. drive opposite direction for 6 miles then they each turn left and travel for 8 miles how far apart are they? Penny Nom lui répond.
	Bundles of asphalt shingles		2004-01-24
		Larry pose la question : According to my study material 4:12 multiplying factor for shingles is 1.054. The question reads as follows: A building with a floor plan of 3350 sq. ft. and a roof slope of 4:12 will require _______ bundles of standard asphalt shingles. Harley Weston lui répond.
	The volume of a cube		2003-11-22
		A student pose la question : i have a cube, and the line that cuts threough the middle of the cube across to the other side is 4 radical6. what is the volume of the cube? Penny Nom lui répond.
	A rectangle on a disk		2003-10-29
		Arthur pose la question : How do I go about solving the following problem: What is the width of the largest rectangle with a length of 16 inches you can cut from a circular piece of cardboard having a 10 inch radius? Penny Nom lui répond.
	The general equation for a sphere		2003-09-11
		Jaidev pose la question : Is there any general equation for a sphere? Penny Nom lui répond.
	Two cars		2003-07-09
		Nicole pose la question : Two cars start off at the same point on a striaght highway facing opposite directions. Each car drives 6 miles, talkes a left turn, and drives for 8 miles. How far apart are the two cars. Penny Nom lui répond.
	The height of an equilateral triangle		2003-04-06
		Rosa pose la question : If Each side of an equilateral triangle is 10 m. What is the height? Penny Nom lui répond.
	A triangle and a circle		2003-03-21
		Jynks pose la question : We need a formula that we can use to figure this out for work. We aren't math wiz's or students. Basically we know 3 points in space of a triangle, we know the length of each side and the length of the line from apex to base line. Each point of the base line ends upon the circumference of a circle. IS three a way to work out the radius of that circle. Penny Nom lui répond.
	The height of a triangle		2002-11-29
		Dean pose la question : Could you please tell me the formular for me to calculate the height of a triangle. I have the angles and side lengths. I am trying to calculate the height of an isosceles triangle, does this make a difference from a normal triangle or is the formular the same. Penny Nom lui répond.
	Pythagoras in three dimensions		2002-10-14
		Miki pose la question : A room is 6m long, 5m wide and 3 m high. Find the distance from the corner of the floor to the opposite corner of the celing. Peny Nom lui répond.
	Bob swam across a river		2002-05-22
		Torri pose la question : Bob swam across a river 420 ft wide. A strong current carried him 580ft downstream as he swam. Find x, the distance bob actually swam. Penny Nom lui répond.
	An octagon-shaped deck		2002-02-20
		An instructor pose la question : How can you solve for finding the side measurements of an octagon-shaped deck that is 10 feet long and 10 feet wide. Penny Nom lui répond.
	The hypotenuse of a right triangle		2001-01-22
		Phillipe pose la question : How do you find the hypotenuse of a right triangle? Penny Nom lui répond.
	Two geometry problems		2000-09-09
		Becky pose la question : What are all the real values of x that are solutions for the inequality [x-2] < 6? ( it's less than or equal to) What is the distance between the points with (x,y) coordinates (3,-2) and (-3,-1)? Peny Nom lui répond.
	Triangles, The Pythagorean Theorem and Pizzas.		1997-02-23
		Sherryle Mathis pose la question : I am a graduating senior presently teaching geometry as part of my student teaching. I will do my CUP on Right Triangles and Pythagorean theorem. I am looking for a fun activity as part of my unit plan. Walter Whiteley lui répond.

		Page 1/1