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47 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?

47 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?

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 26E
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47 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:47 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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