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
llm
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