High School

A ladder that is 32 ft long leans against a building. The angle of elevation of the ladder is 70 degrees. To the nearest tenth of a foot, how high off the ground is the top of the ladder?

A. 20.3 ft
B. 10.9 ft
C. 26.2 ft
D. 39.1 ft

Answer :

check the picture below.

make sure your calculator is in Degree mode.

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