.
. centre de ressources dilemmes et doutes le visage humain de mathématiques Qui sommes-nous Problème de mois activités de promotion babillard
Centrale des maths - centraledesmaths.uregina.ca
Dilemmes & doutes
« D & D »
. .
topic card  

Sujet:

regular polygon

liste de
sujets
. .
nouvelle recherche

24 articles trouvés pour ce sujet.
 
Page
1/1
A circle inscribed in a regular polygon 2018-07-12
Naveen pose la question :
The radius of inscribed circle for n sided regular polygon of a side a is? Please with proof
Penny Nom lui répond.
External and interior angles of a regular polygon 2016-04-19
pearl pose la question :
a polygon has n sides.The exterior angle is 8 times the interior angle
find the value of the interior angle
find the value of n

Penny Nom lui répond.
The interior and external angles of a regular polygon 2016-02-17
percy pose la question :
a regular polygon has n sides .The size of each interior angle is eight times the size of each exterior angle .
1.find the size of each exterior angle
2.calculate the value of n

Penny Nom lui répond.
Intersection points and diagonals 2013-09-11
Kenneth pose la question :
I was wondering, is there a relationship between the number of sides of a regular n-gon and the number of times its diagonals intersect?
Ie:
4 sides=1 intersect (center, diagonals form an 'X' )
5 sides=5 intersects (diagonals form a star)
6 sides=13 intersects
And so on.

Chris Fisher lui répond.
The fourth side of an irregular polygon 2013-02-01
Emran pose la question :
I have a irregular polygon. I know 3 of the 4 sides, and 2 of the angles. A-B is 285, B-C is 149, and C-D is 310. Angle B is 135 degrees. and Angle C is 45 degrees. Is there a formula to solve for the final side? Thanks.
Penny Nom lui répond.
Irregular polygon and Circle that Intersects All Sides 2008-08-20
Xetro pose la question :
Hi, Suppose you have an irregular polygon(convex or concave) with n > 3 sides. The question is - Find some circle that will cut(in limiting case - touch) all the sides of that polygon. It doesnt matter how many times it cuts the side(1 or 2), it just have to cut or touch it. How to find such a circle? or how to decide if such circle even exists? What if those segments do not form a polygon but are some arbitrary segments ? Really want to know how to do it................ Thanks a lot.. Regards, Xetro
Janice Cotcher lui répond.
A regular polygon 2008-04-09
chase pose la question :
name the regular polygon if the sum of the measures of the polygon is 1,440 and the measure of one angle is 144
Stephen La Rocque lui répond.
The centroid of a polygon 2007-12-29
David pose la question :
I am playing around with an idea. I've read previous answers to questions (using surveyor calculation methods) related to finding the area of an irregular shape parcel of land (or irregular polygon). Is there a formula or method for calculating the centroid (mid-point) for this type of polygon. I've seen plenty of methods for calculating the mid-point for a triangle or regular shape poloygon but few for an irregular shape polygon such as a parcel of land. Thanks...
Harley Weston lui répond.
Working with x 2007-10-12
Robert pose la question :
The question: The measure of an exterior angle of a regular polygon is given. Find the measure of an interior angle, and find the sides.
41. 36
42. 18
44. 'X'

The attachment has what she has done for 41 and 42. Need help with 44 (lots of help) Thank you in advance for your site and your help. Robert

Penny Nom lui répond.
The perimeter of a regular polygon 2007-09-18
Ashwynn pose la question :
why does the area of regular polygons with a perimeter of 1000m increase as the number of sides increase?
Stephen La Rocque lui répond.
The area of an irregular polygon 2007-06-27
chris pose la question :
finding square footage of a polygon with unequal measurements
Stephen La Rocque and Harley Weston lui répond.
Discovering the incircle of an irregular polygon 2007-05-25
Joaquim pose la question :
I've been searching in some books and many websites, but I couldn't find a formula or algorithm for discovering the incircle of an irregular polygon, could you please help me?
Walter Whiteley lui répond.
Interior and exterior angles 2007-04-02
Anuj pose la question :
If in a regular polygon, each exterior angle is twice the interior angle,find the number of sides?
Leeanne Boehm lui répond.
An irregular polygon 2007-03-06
Dike pose la question :
How do i construct an irregular polygon
Penny Nom lui répond.
Irregular multi sided polygon 2007-01-20
Graham pose la question :
I have an irregular polygon. I know the length of all the sides and know approximately all the internal angles. Is there a formula or table that can calculate the area for me?
Steve La Rocque, Chris Fisher and Penny Nom lui répond.
The area of an irregular pentagon 2007-01-18
Ranjit pose la question :
I would like to find the area of an irregular pentagon where the total perimeter is 1000m. Is there a Heron's formula for this?
Stephen La Rocque lui répond.
The area of a lot 2006-08-05
Lyn pose la question :
I have no idea how to find the square feet of an uneven polygon. I am in the process of making a land agreement and need to know.
Please tell me how to figure out the footage and acreage of land as follows.
road-front 360'
back 360'
left side 220'
right side 180'

Penny Nom lui répond.
An irregular quadrilateral 2006-02-04
Christopher pose la question :
Is there such a shape as an irregular quadrilateral with 4 equal sides?
Penny Nom lui répond.
Subdividing a polygon into triangles 2006-01-26
Adam pose la question :
is there an algorithm to divide a regular polygon into N equilateral triangles having the same area (no limit on N), or if not, an algorithm to divide a regular polygon into N triangles having the same shape and size?
Chris Fisher lui répond.
The angles in a regular polygon 2003-12-21
Ernie pose la question :
If i have a measure of one interior angle of a polygon, how can i find the number of sides it has?
Penny Nom lui répond.
A regular polygon 2003-02-26
Melissa pose la question :
The measure of each interior angle of a regular polygon is eight times that of an exterior angle of the polygon. How many sides does the polygon have?
Penny Nom lui répond.
Area of a regular polygon 2001-05-01
Carl pose la question :
What is the formula for finding the area of a regular Hexagon and a regular Pentagon
Penny Nom lui répond.
Angles in Polygons 1999-01-21
Jen pose la question :
  • How do u find the interior angles of a pentagon when you are given 4 of the angles and you need to find the fifth?

  • If you are given the measure of each exterior angle of a regular polygon, how do you figure out how many sides the polygon has?

  • i need all information on polygons and how to find their angles!!!

Jack LeSage lui répond.
Sides in a Regular Polygon 1996-12-06
Rick Moss pose la question :
If you are given the measure of each interior angle (162 degrees) of a regular polygon. How many sides does the polygon have?
Penny Nom lui répond.
 
Page
1/1

 

 


Centrale des maths reçoit une aide financière de l’Université de Regina et de The Pacific Institute for the Mathematical Sciences.

CMS
.

 

accueil centre de ressources accueil Société mathématique du Canada l'Université de Regina PIMS