SOLUTION: A kite is formed by an equilateral triangle with sides 6 cm and an isosceles triangle with legs 5 cm. Find the area of the kite.

Algebra.Com
Question 870442: A kite is formed by an equilateral triangle with sides 6 cm and an isosceles triangle with legs 5 cm. Find the area of the kite.

Answer by ben720(159)   (Show Source): You can put this solution on YOUR website!
Firstly, find the area of the equilateral triangle by using

.
We already know the base

The height of an equilateral triangle is times one of the sides.

Substitute h


The area of the equilateral triangle is

Finding the area of the isosceles triangle will be harder. Firstly, we know two sides are 5cm. The third side has to be the same as one of the equilateral triangle's sides, because the isosceles and equilateral are connected. So, the other isosceles triangle side is 6cm.
Next, we need to find the height, relative to the 6cm side. Use the Pythagorean Theorem to do so:
Substitute




The height of the isosceles triangle is 4, so the area is 24. The areas of the triangles added together is

RELATED QUESTIONS

Find the perimeter of an equilateral triangle whose area is equal to that of a triangle... (answered by math_tutor2020)
A triangle with side lengths of 5 cm, 3 cm, and 5 cm is? A. an equilateral triangle... (answered by tutorcecilia,funmath)
1. Find the area of an equilateral triangle if each side measures 12 cm. A.24 cm^2 B.36 (answered by KMST)
An isosceles triangle has a perimeter of 82 cm. The lengths of th legs of the triangle... (answered by checkley71)
ABC is a right angle isosceles triangle, angle BCA = 90, with BC as the base and AB as... (answered by ikleyn)
Find the perimeter of an isosceles triangle with a base of 10 cm and area of 60... (answered by josgarithmetic)
What is the height of an equilateral triangle with sides that are 12 cm long? 6 cm... (answered by jim_thompson5910)
Find the surface area of an equilateral triangle base with side 12.6 cm; height 21.3... (answered by Alan3354)
the equilateral triangle with 4 cm sides is decreasing infinitely by 1/2 find the area of (answered by Fombitz)