Page 16 - TB_5B
P. 16
Learn about corresponding angles. ab
dc
The figure shows the angles formed when
2 parallel lines cross another line.
When parallel lines cross another line, the angles
that are formed in the matching positions are
called corresponding angles.
The measures of corresponding angles are equal.
ad
bc
2 . Find all the corresponding angles. c.
c
a. b.
a
b
a
3 . Find the measures of the unknown angles. c.
a. b. 60
120
140
60
17. Congruent Angles 5
dc
The figure shows the angles formed when
2 parallel lines cross another line.
When parallel lines cross another line, the angles
that are formed in the matching positions are
called corresponding angles.
The measures of corresponding angles are equal.
ad
bc
2 . Find all the corresponding angles. c.
c
a. b.
a
b
a
3 . Find the measures of the unknown angles. c.
a. b. 60
120
140
60
17. Congruent Angles 5
