In each diagram determine whether AB || CD Explain how you know

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 3E
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Question
In each diagram determine whether AB || CD Explain how you know
b)
c)
A-
d)
A-
C
A
C.
-N
W
X
95°
95°
Y
Z
W
X/63°
63%/Y
Z
W
X
73°
107 Y
7
B
B
B
D
A
ir
a
Transcribed Image Text:b) c) A- d) A- C A C. -N W X 95° 95° Y Z W X/63° 63%/Y Z W X 73° 107 Y 7 B B B D A ir a
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