Find the indicated side of the right triangle.

Answer:
[tex] \tan(45) = \frac{6}{x} [/tex]
[tex]1 = \frac{6}{x} [/tex]
[tex]x = 6[/tex]
Using Pythagoras theoram,
[tex]y = \sqrt{ {(6)}^{2} + {(6)}^{2} } [/tex]
[tex]y = \sqrt{36 + 36} = \sqrt{72} = 6 \sqrt{2} [/tex]