top of a cliff from the point Q on the grour tef th
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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Transcribed Image Text:The angle of elevation of the top of a cliff from the point Q on the ground is 30°. On moving a
distance of 20 m towards the foot of the cliff the angle of elevation increases to x. If the height of
the cliff is 17.3 m, then find x.
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