Yes it would be if you need a great checker use Desmos graphing it’s helped me a lot hope this helps :)
Answer:
15/17
Step-by-step explanation:
sin A = side opposite A/ hypotenuse
= a/ c
=15/17
Answer:
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Step-by-step explanation:
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Answer:
<u><em>63 degrees</em></u>
Step-by-step explanation:
77 + 40 = 117
180 - 117 = 63
(All angles in a triangle add up to 180.)
Hope this helps!