Ladder calculations A ladder 20 feet long leans against the side of a building, and the angle between the ladder and the building is 22°. (a) Approximate the distance from the bottom of the lad- der to the building. (b) If the distance from the bottom of the ladder to the building is increased by 3.0 feet, approximately how far does the top of the ladder move down the building?

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A: Topic   -  trigonometry

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A: Here this problem is part of height and distance so we will find this by that method.

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Q: 10 feet

A: Cosx=base/hypotenuse

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A:

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