Page 205 - NUMINO_WB_6B
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124_G6U25_WB_˙—» ¿º 2011.6.23 3:32 PM ˘ ` 7
124-B4-1
Corresponding and Alternate Angles in Parallel Lines
1. Find the measure of the unknown angle. AB CD
Example
A aB
C 60 D
a. B b. aB
A 50 D A 70 D
Ca C
c. d. B
AC 150
A
a 120 C D
BD a
124-B4-1
Corresponding and Alternate Angles in Parallel Lines
1. Find the measure of the unknown angle. AB CD
Example
A aB
C 60 D
a. B b. aB
A 50 D A 70 D
Ca C
c. d. B
AC 150
A
a 120 C D
BD a
