Set up appropriate systems of two linear equations in two unknowns and then solve the systems by
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Set up appropriate systems of two linear equations in two unknowns and then solve the systems by determinants. All numbers are accurate to at least two significant digits.
A surveyor measures the angle of elevation to the top of a hill to be 15.5°. He then moves 345 ft closer, on level ground, and remeasures the angle of elevation to be 21.4° (see Fig. 5.36). Find the height h of the hill and the distance d.
Transcribed Image Text:
h " d 21.4°C Fig. 5.36 15.5° - ---345 ft.
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Let s denote the height of the hill as h and the horizontal distance between the surveyor s initial ...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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