Question

Find the indicated side of the triangle.

Answer 1

Answer:

$a = \frac{28}{ \sqrt{2} }$

Step-by-step explanation:

$\sin \: 45 \degree = \frac{a}{28} \\ \\ \frac{1}{ \sqrt{2} } = \frac{a}{28} \\ \\ a = \frac{28}{ \sqrt{2} }$