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2 votes
Please I need help it's really hard

Please I need help it's really hard-example-1
User Chengjiong
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1 Answer

3 votes
I'd say angle A = angle B
arc tangent (angle B) = 150 / 555
arc tangent (angle B) = 0.2702702703
angle B = 15.124 degrees

By the way 555 feet is the height of the Washington Monument.

User Meicha
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5.9k points