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Practice 20. A 25-foot ladder leans against a wall. The bottom of the ladder is 18 feet from the base of the wall. (a) Determine the angle the bottom of the ladder makes with the ground. Round to the nearest degree. (b) Determine the angle the top of the ladder makes with the wall. Round to the nearest degree. Determine this angle using two different methods. (c) How high, to the nearest tenth of a foot, is the top of the ladder from the ground? Is there more than one method to determine the height?

Practice 20. A 25-foot ladder leans against a wall. The bottom of the ladder is 18 feet from the base of the wall. (a) Determine the angle the bottom of the ladder makes with the ground. Round to the nearest degree. (b) Determine the angle the top of the ladder makes with the wall. Round to the nearest degree. Determine this angle using two different methods. (c) How high, to the nearest tenth of a foot, is the top of the ladder from the ground? Is there more than one method to determine the height?

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section: Chapter Questions
Problem 40CT: To determine the angle of elevation of a star in the sky, you align the star and the top of the...
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Practice 20. A 25-foot ladder leans against a wall. The bottom of the ladder is 18 feet from the base of the wall. (a) Determine the angle the bottom of the ladder makes with the ground. Round to the nearest degree. (b) Determine the angle the top of the ladder makes with the wall. Round to the nearest degree. Determine this angle using two different methods. (c) How high, to the nearest tenth of a foot, is the top of the ladder from the ground? Is there more than one method to determine the height?
Transcribed Image Text:Practice 20. A 25-foot ladder leans against a wall. The bottom of the ladder is 18 feet from the base of the wall. (a) Determine the angle the bottom of the ladder makes with the ground. Round to the nearest degree. (b) Determine the angle the top of the ladder makes with the wall. Round to the nearest degree. Determine this angle using two different methods. (c) How high, to the nearest tenth of a foot, is the top of the ladder from the ground? Is there more than one method to determine the height?
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