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
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°.
Related questions
Question
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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