Find the missing side length.

Assume that all intersecting sides meet at right angles.
Be sure to include the correct unit in your answer.

To find the missing side length, we need more information about the shape or figure being referred to in the question. Could you please provide more details or specify the shape so that we can help you correctly?

5yd 7yd 10yd 4yd 15y ?

To determine the missing side length, we need to understand the shape or figure being described. Based on the given lengths (5yd, 7yd, 10yd, 4yd, and 15y), it is not clear whether they represent the side lengths of a specific shape.

Please provide more information or details about the shape or figure in order to find the missing side length.