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Review: Trigonometric Ratios in a Right Triangle 4 Please answer the following question(s): 1. A 20-m ladder has to reach a window 10-m up a vertical wall from the floor. 8= 0 d (a) What angle does the ladder make with the floor? O 20 m (b) How far is the lower end of the ladder from the wall? Distance between ladder and wall: m 10 m

Review: Trigonometric Ratios in a Right Triangle 4 Please answer the following question(s): 1. A 20-m ladder has to reach a window 10-m up a vertical wall from the floor. 8= 0 d (a) What angle does the ladder make with the floor? O 20 m (b) How far is the lower end of the ladder from the wall? Distance between ladder and wall: m 10 m

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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Review: Trigonometric Ratios in a Right Triangle 4 Please answer the following question(s): 1. A 20-m ladder has to reach a window 10-m up a vertical wall from the floor. 0 = 0 d (a) What angle does the ladder make with the floor? 0 20 m (b) How far is the lower end of the ladder from the wall? Distance between ladder and wall: m 10 m
Transcribed Image Text:Review: Trigonometric Ratios in a Right Triangle 4 Please answer the following question(s): 1. A 20-m ladder has to reach a window 10-m up a vertical wall from the floor. 0 = 0 d (a) What angle does the ladder make with the floor? 0 20 m (b) How far is the lower end of the ladder from the wall? Distance between ladder and wall: m 10 m
Expert Solution
Step 1: Given values

Given ladder height is 20 m.

we know, sin left parenthesis theta right parenthesis equals fraction numerator p e r p e n d i c u l a r over denominator h y p o t e n u s e end fraction

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