Dr. Black is standing 13 feet from a street lamp. The lamp is making his shadow 9 feet long. He estimates that the angle of elevation from the tip of his shadow to the top of the street lamp is 50 degrees. To the nearest door, the street lamp is about

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Question:

Dr. Black is standing 13 feet from a street lamp. The lamp is making his shadow 9 feet long. He estimates that the angle of elevation from the tip of his shadow to the top of the street lamp is 50 degrees. To the nearest door, the street lamp is about

Answers

13 + 9 = 22 feetthe angle is 50 degreesmultiply 22 x tan(50) to find the height of the lamppost 22 x tan(50) = 26.21so the lamppost is about 26 feet tall

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