How do you find the perimeter of a triangle the sides are 3x, 4x, and 5x, if the x= 8 inches?
1 Answer
Apr 8, 2016
96inches
Explanation:
The perimeter of a triangle is the sum of it's 3 sides.
thus perimeter = 3x + 4x + 5x = 12x
when x = 8
#rArr 12x = 12xx8 =96" inches "#
