# Area of isosceles right triangle

• Dec 15th 2009, 09:32 PM
rn5a
Area of isosceles right triangle
How do I find the area of an isosceles right triangle whose equal sides are 15cm each?

Thanks,

Ron
• Dec 15th 2009, 09:57 PM
bigwave
Quote:

Originally Posted by rn5a
How do I find the area of an isosceles right triangle whose equal sides are 15cm each?

Thanks,

Ron

Area = $\frac{1}{2}(base)(height)$

since base = height and let $s=15cm$ we have

Area = $\frac{1}{2}s^2$