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1. Roberta is standing between two buildings in a townhouse development. The building on Roberta's left is 10 m away and angle of elevation to its security spotlight, A, is 68º.The building on the right is 7 m away and the angle of elevation to its security spotlight, B is 74°. Which spotlight is closer to Roberta, and by how much?

1. Roberta is standing between two buildings in a townhouse development. The building on Roberta's left is 10 m away and angle of elevation to its security spotlight, A, is 68º.The building on the right is 7 m away and the angle of elevation to its security spotlight, B is 74°. Which spotlight is closer to Roberta, and by how much?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1. Roberta is standing between two buildings in a townhouse development. The building on Roberta's left is 10 m away and angle of elevation to its security spotlight, A, is 68º.The building on the right is 7 m away and the angle of elevation to its security spotlight, B is 74°. Which spotlight is closer to Roberta, and by how much?
Transcribed Image Text:1. Roberta is standing between two buildings in a townhouse development. The building on Roberta's left is 10 m away and angle of elevation to its security spotlight, A, is 68º.The building on the right is 7 m away and the angle of elevation to its security spotlight, B is 74°. Which spotlight is closer to Roberta, and by how much?
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