Pairs of Angles

1
Pairs of Angles
COURSE 3 LESSON 8-1
If m DEF 73º, find the measure of its
supplement.
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2
Pairs of Angles
COURSE 3 LESSON 8-1
A right angle is divided into two angles. If the
measure of the larger angle is 67, find the
measure of its complement.
The measure of the complement of 67º is 23º.
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3
Pairs of Angles
COURSE 3 LESSON 8-1
In this figure, if m DKH 73, find the
measures of GKJ and JKF.
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4
Pairs of Angles
COURSE 3 LESSON 8-1
(continued)
8-1
5
Pairs of Angles
COURSE 3 LESSON 8-1
Use the diagram to answer Questions 1 and
2. 1. List all pairs of vertical
angles. 2. List any angles adjacent to
CXD. 3. If m AXB 110, find m
DXC. 4. An angle measures 57. What is the
measure of its supplement? 5. An angle
measures 24. What is the measure of its
complement?
110
123
66
8-1