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.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.CT: Chapter Test
Problem 21CT: Two wires tether a balloon to the ground, as shown. How high is the balloon above the ground?
Question


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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