Question

find the missing side length. assume that all intersecting sides meet at right angles. include the correct unit in your answer.

Explanation:

Step1: Analyze vertical side - lengths

The sum of the vertical side - lengths on the right must equal the vertical side - length on the left. The two vertical side - lengths on the right are 7 yd and 4 yd.

Step2: Calculate the missing side - length

Let the missing side - length be $x$. Then $x=7 + 4$.
$x = 11$ yd

Answer:

11 yd