Question

Find the area of the isosceles triangle.

13 cm is the side length
10 cm is the base
what is the hight?

Answer 1

Try this thing which you can find on internet

Answer 2

A=1/2.b.h
A=1/2.10.12
h^2+5^2=13^2
h^2+25-25 =169-25
h^2=144

√h= √144
h=12
so right answer is this one