The first side of a triangle is 4 inches longer then twice th second side the third side of a trianhle

Question:

The first side of a triangle is four inches longer than twice the

second side. The third side of the triangle is 5 inches shorter than

the sum of the other two sides. The perimeter is 72 inches. Find

the lengths of the three sides.

The sides of the triangle are: 11.5, 27 and 33.5

Step-by-step explanation:

Let the first side be f, the second be s and the third be t.

So, we have:

Required

Determine the length of the three sides

Perimeter is calculated as:

Substitute values for f and t

Substitute values for f and Perimeter

Collect Like Terms

The sides of the triangle are: 11.5, 27 and 33.5