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If you place a 21-foot ladder against the top of a building and the bottom of the ladder is 12 feet from the bottom of the building, how tall is the building? Round to the nearest tenth of a foot.
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If you place a 21-foot ladder against the top of a building and the bottom of the ladder is 12 feet from the bottom of the building, how tall is the building? Round to the nearest tenth of a foot.

User Jian Guo
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6.8k points

1 Answer

9 votes

Answer:

17.2

Explanation:

I did this exact question

User Maztt
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