(Round your answer to 4 significant figures). A surveyor wants to calculate the height of a building measures the angle of elevationas 30° at point A. He then walks 10 metres closer to the building at point B andmeasures the angle of elevation as 40°.i)A<30°10 mB40°yDPolehсFind the distance from point A to the base of the building at point C (lengthAC).

Answered: Image /qna-images/answer/dea1328d-5fbc-4f6f-8370-5c4bdbcdc184.jpg

Answered: (Round your answer to 4 significant…

Math

Advanced Math

(Round your answer to 4 significant figures).

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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Question

(Round your answer to 4 significant figures).

A surveyor wants to calculate the height of a building measures the angle of elevation
as 30° at point A. He then walks 10 metres closer to the building at point B and
measures the angle of elevation as 40°.
i)
A<
30°
10 m
B
40°
y
D
Pole
h
с
Find the distance from point A to the base of the building at point C (length
AC).

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Follow-up Question

Find the heighth of the building using the angle of 40° and y found in part i).
(Round your answer to 4 significant figures).
ii)

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