Question

An isosceles ∆ has perimeter 50 cm and each of the equal side is 18 cm. find the area of∆​

Answer 1

Answer:

MARK AS BRAINLIEST

Step-by-step explanation:

So isoceles triangle, 2 sides are equal and one is not.

So perimeter is 50 cm

one side length is 18 cm

this is the equal side ok?

so total perimeter of equal side = 18 + 18 = 36 cm

now perimeter of 3rd side = 50 - 36 = 14 cm