I’m not sure of the context of your class, but the second choice will give you -21 and the third one will give you -15. The first and last choice are positive, so just between those two
<span>Identities that come from sums, differences, multiples, and fractions of angles</span>
37.68 is the answer ........................
Answer: triangle A
Step-by-step explanation:
Please give me brainliest