Question

Solve:each equal side of a isoceles triangle is 5m more than its base.find base if its perimeter is 25m

Answer 1

Hope this helps you
Final answer is 5m

Answer 2

let base be x
then two equal sides are x+5
equation formed
(x+5)+(x+5)+x =25
3x+10=25
3x=15
x=5
bredth is 5m
length is 5+5=10