Question

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What would be the cos of B?
I’m confused is the adjacent for B is a or c


Help pls thanks

Answer 1

i think your answer is 90

Explanation:

sorry if wrong

Answer 2

cosB = 0

Explanation:

From the picture, angle B is a right angle. A right angle has a measurement of 90°. Therefore,

cosB=cos 90°

Solving the cosine of 90°

cosB=0