Piraveen wants to know the height of a sign across a road. He stands directly across (perpendicular) from the sign and notices the angle of elevation to the top of the sign is 18#. Piraveen then walks 40 m parallel to the road and observe the angle between the base of the sign, himself, and his previous spot is 54#. What is the height, h, of the sign to the nearest tenth of a metre?
Piraveen wants to know the height of a sign across a road. He stands directly across (perpendicular) from the sign and notices the angle of elevation to the top of the sign is 18#. Piraveen then walks 40 m parallel to the road and observe the angle between the base of the sign, himself, and his previous spot is 54#. What is the height, h, of the sign to the nearest tenth of a metre?
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter7: Triangles
Section7.1: The Law Of Sines
Problem 52PS: Gina is standing near a building and notices that the angle of elevation to the top of the building...
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4/ Piraveen wants to know the height of a sign across a road. He stands directly across (perpendicular) from the
sign and notices the angle of elevation to the top of the sign is 18#. Piraveen then walks 40 m parallel to the
road and observe the angle between the base of the sign, himself, and his previous spot is 54#. What is the
height, h, of the sign to the nearest tenth of a metre?
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