Question

find the area of an isosceles triangle whose equal sides measure 5 cm each and the height corresponding to the third side is 4 cm​

Answer 1

Answer:

12

Step-by-step explanation:

5²=4²+x²

x=3

3 is half of the base of the triangle, the base is 3x2=6

Area= 1/2xbasexheight

       =1/2x6x4

       =12