sign 10 ft. Ie 20 ft. tunnel road Fig. 6: Looking at a sign

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section: Chapter Questions
Problem 3CR
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Use the arctangents to describe the viewing for the sign in the image when observers is x feet from the entrance to the tunnel
10 ft.
sign
20 ft.
tunnel
5 f.
road
Fig. 6: Looking at a sign
Transcribed Image Text:10 ft. sign 20 ft. tunnel 5 f. road Fig. 6: Looking at a sign
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We have to use the labelled diagram first.

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