7. [4] A teacher looks up into the sky at an angle of from the horizontal to see a bird flying. The bird is 3 directly 55m away from the teacher. The bird swoops down keeping the same distance, causing the teacher to look at an angle of . What vertical distance did the bird cover? Include a diagram in your final answer.
7. [4] A teacher looks up into the sky at an angle of from the horizontal to see a bird flying. The bird is 3 directly 55m away from the teacher. The bird swoops down keeping the same distance, causing the teacher to look at an angle of . What vertical distance did the bird cover? Include a diagram in your final answer.
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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