6+3.245 Find the sum
2 answers:
You might be interested in
Using trigonometric identities, and equality is reached, hence the equality is proved.
<h3>Which trigonometric identity are used to solve this question?</h3>These three identities are used:
.
.
Hence:
Equality is reached, hence the equality is proved.
More can be learned about trigonometric identities at brainly.com/question/24496175
#SPJ1
Answer:
A
Step-by-step explanation:
Also, you need to subtract the 2 known angles from 180 to find the missing angle measurement. 180 - 85 - 64 = 31
The angles go with the side lengths opposite them.