A moving truck uses a 15-foot ramp for unloading. When the ramp is fully extended, the distance between the base of the ramp and the back of the truck is 8 feet.Part A: What is the angle of elevation between the ground and the ramp? Round to the nearest tenth of a degree. Show all necessary steps. Part B: How far above the ground is the top of the ramp? Round to the nearest tenth of a foot. Show all necessary steps.

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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A moving truck uses a 15-foot ramp for unloading. When the ramp is fully extended, the distance between the base of the ramp and the back of the truck is 8 feet.

Part A: What is the angle of elevation between the ground and the ramp? Round to the nearest tenth of a degree. Show all necessary steps. 

Part B: How far above the ground is the top of the ramp? Round to the nearest tenth of a foot. Show all necessary steps. 

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