Question

two eqal sides of triangle are (x+6)cm and(5x-2)cm.if the third side is (7x-4)cm,find x,find perimeter of triangle

Answer 1

x+6=5x-2
4x=8
x=2

x+6=8
5x-2=8
7x-4=10
perimeter= sum of all sides =
26cm