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Effectus [21]
3 years ago
15

Help ASAP! Can someone explain how?

Mathematics
1 answer:
Kay [80]3 years ago
3 0

Answer:

Step-by-step explanation:

cos theta is 5/13

so, adjacent=5 ,hypotenuse=13 and opposite=?

hypotenuse^2=adjacent^2+opposite^2

13^2=5^2+opposite^2

169-25=opposite^2

\sqrt{144}=opposite

12=opposite

sin theta=opposite/hypotenuse

=12/13

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