An architect is planning a triangular pool with a perimeter of 99 ft. Two of the sides measure 20 and 42, respectively, what is the length of the missing side(x)?Solve for x

Given:

Perimeter of the triangle = 99 ft

Length of two sides are 20 ft and 42 ft.

To find:

The length of missing side.

Solution:

Let the missing side be x.

Perimeter of a triangle is the sum of all sides of that triangle.

Subtract 62 from both sides.

Therefore, the missing side of the triangle is 37 ft.

$8

step-by-step explanation:

it is pretty much backwards.

you take the 4x2 multiply that, and that is = $8

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step-by-step explanation: