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1 vote
A 30-foot ladder is leaning up against a roof that is 20 feet above the ground.

(a) How far from the building is the foot of the ladder?
(b) What is the angle between the ladder and the ground?

User Ryan Epp
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1 Answer

5 votes
a=22.36 (sqrt 500)
b=41.81
User Frisko
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