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A 33-ft ladder leans against a building so that the angle between the ground and the ladder is 78 degrees. How high does the ladder reach on the building?
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1 vote
A 33-ft ladder leans against a building so that the angle between the ground and the ladder is 78 degrees. How high does the ladder reach on the building?

User Piotr Idzikowski
by
8.0k points

1 Answer

6 votes

Answer:

Explanation:

use sin
sin(78) = x/33
33 times sin(78) = 16.96 ft

User Oin
by
8.9k points
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