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A ladder leans against the side of a house. The angle of elevation of the ladder is 65° when the bottom of the ladder is 12 ft from the side of the house. Find the length of the ladder. Round your answer
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Feb 3, 2022
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A ladder leans against the side of a house. The angle of elevation of the ladder is 65° when the bottom of the ladder is 12 ft from the side of the house. Find the length of the ladder. Round your answer to the nearest tenth.
Mathematics
high-school
DenisMasot
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Answer:
28.4 ft.
Explanation:
cos 65 = 12 / L
L = 12 / cos 65
= 28.4 ft
Nikolaos Georgiou
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Feb 9, 2022
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Nikolaos Georgiou
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