Question

in a triangle abc ab=acand base =5 if the perimeter is 14 find its area​

Answer 1

Hey mate

Here is your answer

AB=AC=9/2

By heron's formula-----

A=√7(7-5)(7-9/2)(7-9/2)

=√7*2*2.5*2.5

=9.35

Hope it helps u