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1. A 13-m ladder is placed against a building to reach a window that is 5 m above the ground. How many meters away from the building is the bottom of the ladder?

1. A 13-m ladder is placed against a building to reach a window that is 5 m above the ground. How many meters away from the building is the bottom of the ladder?

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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1. A 13-m ladder is placed against a building to reach a window that is 5 m above the ground. How many meters away from the building is the bottom of the ladder? 2. Determine whether each set of numbers can be the measures of the sides of a triangle. If so, classify the triangle as acute, right, or obtuse. Justify your answer. а. 9, 12, 5 b. 10, 11, 13
Transcribed Image Text:1. A 13-m ladder is placed against a building to reach a window that is 5 m above the ground. How many meters away from the building is the bottom of the ladder? 2. Determine whether each set of numbers can be the measures of the sides of a triangle. If so, classify the triangle as acute, right, or obtuse. Justify your answer. а. 9, 12, 5 b. 10, 11, 13
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