## Basic College Mathematics (10th Edition)

The missing angle is $17$ in.
1. Find the missing length using the Pythagorean Formula $a^{2} + b^{2} = c^{2}$ $c = \sqrt(a^{2} + b^{2})$ $c = \sqrt(15^{2} + 8^{2})$ $c = \sqrt (289)$ $c = 17$ in.