Question

The picture below shows a right triangle shaped charging stand for a gaming system.

The side face of a charging stand is a right triangle labeled ABC. The measure of angle ACB is 90 degrees and the measure of angle ABC is 70 degrees. The height of the charging stand, AC, is 9 inches. Which expression shows the length, BC, of the base of the stand?

A.9 by sin 70
B. 9 by cot 70
C.9 cot 70°
D.9 cos 70°

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Answer 1

It's
C: 9 cot70

Answer 2

@vipergirl81 thanks