Consider right triangle ADEF below. E F D Which expressions are equivalent to cos(ZE)?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section9.3: The Pythagorean Theorem
Problem 23E
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Consider right triangle ADEF below.
E
F
Which expressions are equivalent to cos(ZE)?
DF
EF
length of side opposite to ZF
length of hypotenuse
sin(ZF)
DF
DE
Transcribed Image Text:Consider right triangle ADEF below. E F Which expressions are equivalent to cos(ZE)? DF EF length of side opposite to ZF length of hypotenuse sin(ZF) DF DE
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