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cord

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16 articles trouvés pour ce sujet.
 
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La longueur de la corde 2008-12-24
Lucile pose la question :
Voici l'énoncé :

On appelle (C) un cercle de centre O et de rayon 6cm. A et B sont deux points du cercle (C) tels que AOB = 50°

Calculer la longueur de la corde [AB] (arrondi au millimètre). On justifiera soigneusement toutes les étapes.

Cela fait déja 1 semaine que je trouve pas la réponse a cet énoncé .

Pouvez vous m'aider ? Merci d'avance .

Pierre-Louis Gagnon lui répond.
La longueur d'une corde 2003-01-22
Un eleve pose la question :
Existe-t-il une formule permettant de calculer la longueur d'une corde quelquonque d'un cercle connaissant uniquement le rayon de celui-ci? Si oui quelle est-elle?
Claude Tardif lui répond.
The record for a soccer team 2018-07-20
Payal pose la question :
A soccer team plays six games in one month. Each game results in a win, loss, or tie.

For this soccer team, how many different sets of results are possible for the six games?

Penny Nom lui répond.
6 bolt holes around a circle 2014-10-26
Bobby pose la question :
What Is The Cord Dimension For 6 Holes On A 24" Bolt Circule
Penny Nom lui répond.
How many cords of wood is this? 2013-11-17
melody pose la question :
5.5 ft wide and 24ft long and 10ft wide how many cords of wood is this?
Penny Nom lui répond.
The number of cords on a pile of wood 2013-09-18
Gary pose la question :
a cord of wood is 4 feet by 4 feet by 8 feet, how much wood is a row that is 16 in by 5 foot by 32 feet?
Penny Nom lui répond.
Two parallel chords of a circle 2013-07-30
Don pose la question :
two parallel chords of a circle AB and CD on the same side from the center measure 6cm and 11 cm respectively. The distance between the 2 chords is 3 cm. Find the radius
Penny Nom lui répond.
A 3 foot circle using 1/2" cord 2011-08-04
Cindy pose la question :
To make a 3 foot circle using 1/2" cord - how many lineal feet of cord do I need?
Robert Dawson lui répond.
A cord length and angle measurement 2009-03-26
larry pose la question :
i have a radius of 185". and an arc length of 186.5". how do i find the arc degrees or cord length?
Harley Weston lui répond.
How many yards are in a cord? 2009-02-04
joanna pose la question :
How many yards are in a cord?
Robert Dawson and Penny Nom lui répond.
Bundles of wood 2007-11-19
Darcy pose la question :
When you purchase a "bundle" of wood at the store, it is marked .75 cubic feet. What is the formula for figuring out that measurement for cubic feet and what fraction of a true cord of wood (128 cubic feet) is it. I would appreciate the formula so I can build a spreadsheet to help my secretaries and myself be in compliance to the law when selling firewood. Thanks.
Harley Weston lui répond.
The height of an arc at the center 2007-07-17
Bob pose la question :
I have a circle with a 26" radius and a cord whose length is 20". How can I find the height of the arc at the center point of the cord?
Penny Nom lui répond.
A cord of wood 2007-06-11
Wendi pose la question :
A cord of wood is equal to a stack of wood that is 8 feet long, 4 feet wide, and 4 feet high. How many cords of wood are in 1 cubic foot?
Stephen La Rocque lui répond.
An arc, a cord and the radius of a circle 2007-01-14
Kevin pose la question :
I have the length of the cord and the distance from the cord to the arc, is it possible to find the radius with just these parameters?
Penny Nom lui répond.
Cubic metres to cords 2005-12-22
Duncan pose la question :
I have a quote of $2.95 per cubic metre of roundwood but I need the conversion equation to convert the above to a $ per cord.
Penny Nom lui répond.
Parabolic Mirrors 1997-01-28
Megan Wennberg pose la question :
Consider a ray of light that passes through a chord of a parabola (the chord is above the focus and parallel to the directrix), hits the parabola at a point (x,y) and is reflected through the focus. If d1 is the distance from the chord to the point of incidence (x,y) and d2 is the distance from (x,y) to the focus, can you prove that the sum of the distances d1+d2 is constant, independent of the particular point of incidence.
Penny Nom lui répond.
 
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