Question

in triangle , each side = x-2 , and perimeter is 15 units

Answer 1

Step-by-step explanation:

Perimeter of triangle =

$3 \times (side)$

Given that,

side of triangle is ( x - 3 )

Perimeter = 3 ( x - 2 )

= 3x - 6

Therefore, perimeter of triangle is 3x - 6