Question

Find the equal sides of an isossceles triangle if the perimeter of the triangle is 50 cm and one side is 20 cm.

Answer 1

20+2x=50
2x=50-20
2x=30
x=30/2
x=15
then 2 sides are 15 and 15

Answer 2

Hi Friend,

1x + 1x +20 = 50

2x = 30

x= 15

Hope you understood!

-ZeeZee