Answer:
∠B = 36.87
Step-by-step explanation:
Since you are trying to find the angle measurement, you must use the inverse of cosine:
(you're using cosine because you have the opposite side and adjacent side):

≈36.87
Answer:
X= -11/4 + -1/4 √145 or X= -11/4 + 1/4 √145
Step-by-step explanation:
Hope this helped<3
Answer:
1 1/7 of a roll of yarn.
Step-by-step explanation:
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Brainlest Please!</em></u></h2>