THE ANSWER IS C BC ITS 100% + 30%
Answer:
i think b not to sure wait for more answers
Step-by-step explanation:
Answer:
0.866
Step-by-step explanation:
By definition


We know that
. Inverse of sine is arcsin, so, angle
is computed as

Therefore, cosine of
is
cos (30°) = 0.866
There is the graphing method, completing the square, factoring, and my favorite, the quadratic formula
I’m sorry running a little bit late but I’m just