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soldi70 [24.7K]
3 years ago
6

A 20 foot ladder is lean against a building. The foot of the ladder is 6 feet from the building. Find the

Mathematics
1 answer:
Vilka [71]3 years ago
6 0
Cos(theta) = adjacent/hypotenuse

cos(theta) = 6/20
cos(theta) = 0.3

Use the inverse cos or cos^-1 on your calculator to get the angle

theta = 72.5
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