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Can someone help me with this?
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Can someone help me with this?

Can someone help me with this?-example-1
User Aneesha
by
3.4k points

1 Answer

7 votes

Answer:

D. 63 degrees

Explanation:

For the first answer

Cos B = 0.45

tan60 = √3

= 60° = arctan √3

Cos B = 0.45

B = 63°

Thus B = arc cos 0.45 = 63°

User JoaoLopesF
by
3.0k points
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