Question

each of two equal sides of triangle is 3 less than twice the third side if the perimeter of a triangle is 69 find the length of side​

Answer 1

let the equal side be x and third side be 2x-3

ATQ

x+x+(2x-3) =69

4x=69-3

4x=66

x=66/4

x=16.5

so the 1and 2 side is 16.5 and third is 30