Answer:
<u>It</u><u> </u><u>is</u><u> </u><u>1</u><u>7</u><u>1</u>
Step-by-step explanation:

substitute for x and y:

Answer and Step-by-step explanation:
Use Pythagorean Theorem for 6 and 9.
6.

7. Use Cosine, and then Tangent.


8. Use Sine.

9.
y = 7

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