A flower bed is in the shape of a triangle with one side twice the length of the shortest​ side, and the third side is 18 feet more than the length of the shortest side. Find the dimensions if the perimeter is 174 feet.

Mathematics · Middle School · Wed Jan 13 2021

Answered on

Given :

Perimeter = 174 feet

Let the shortest side be x

Then, 2nd side be 2x

And, 3rd side is x + 18 feet 

So, x + 2x + x + 18 = 174

4x = 174 - 18

4x = 156

x = 156/4

x = 39

So, shortest side = 39 feet

2nd side = 2(39)

= 78 feet

3rd side = 39 + 18

= 57 feet