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2. Here is a triangle similar to triangle DEF. y₁ 18 15 12 9 6 3 F' E' ΟΙ 3 6 9 12 15 18 21 24 27 30 33 36 X a. What is the scale factor from ADEF to AD'E'F' ? Explain how you know. b. What are cos(D'), sin(D'), and tan(D')? 2

2. Here is a triangle similar to triangle DEF. y₁ 18 15 12 9 6 3 F' E' ΟΙ 3 6 9 12 15 18 21 24 27 30 33 36 X a. What is the scale factor from ADEF to AD'E'F' ? Explain how you know. b. What are cos(D'), sin(D'), and tan(D')? 2

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 61E
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2. Here is a triangle similar to triangle DEF. y₁ 18 15 12 9 6 3 F' E' ΟΙ 3 6 9 12 15 18 21 24 27 30 33 36 X a. What is the scale factor from ADEF to AD'E'F' ? Explain how you know. b. What are cos(D'), sin(D'), and tan(D')? 2
Transcribed Image Text:2. Here is a triangle similar to triangle DEF. y₁ 18 15 12 9 6 3 F' E' ΟΙ 3 6 9 12 15 18 21 24 27 30 33 36 X a. What is the scale factor from ADEF to AD'E'F' ? Explain how you know. b. What are cos(D'), sin(D'), and tan(D')? 2
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