Saturday

December 20, 2014

December 20, 2014

Posted by **Haley** on Wednesday, December 5, 2012 at 9:29pm.

- math -
**Jennifer**, Friday, December 7, 2012 at 4:55pmFirst draw a picture. Split the isosceles triangle down the middle of triangle, bisecting the angle x. Now you have divided the isosceles triangle into two right angled triangles, each with area of 1/2 height * base.

So the area of the isosceles is the sum of both of these smaller right angled triangles, or height * base

The base of the right angle triangle is given by base = 10 * sin(x/2)

The height of the right angle triangle is given by height = 10*cos(x/2)

area = 100*cos(x/2)*sin(x/2)

**Answer this Question**

**Related Questions**

math - The lenght of each of the two sides of an isisceles triangle is 10 meters...

math - Two sides of a triangle have lengths 8 m and 24 m. The angle between them...

trig - A kite is in the shape of a quadrilateral with two pair of congruent ...

math - Two sides of a triangle have lengths 15 m and 18 m. The angle between ...

Trigonometry - Suppose you have an isosceles triangle, and each of the equal ...

Geometry - Can you please explain the Side-Side- Side Postulate, The Side-Angle-...

geometry - Two triangles each have adjacent sides of length 120 feet and 180 ...

Calculus - An isosceles triangle is to be drawn with its two equal sides of ...

Math - An isosceles triangle has an area of 24 cm squared, and the angle between...

calculus - Find the lenght of the sides of an isosceles triangle with a given ...