Classifying Angles
Vocabulary
Complementary Angles
Supplementary Angles
Review
100
An angle that measures 83 is...
Acute
100

It is represented by a dot. 

Point

100
Are 45 degrees and 50 degrees complementary?
No
100
Are 112 and 68 supplementary?
Yes
100

Two lines that will never meet.

Parallel Lines

200
An angle that measures 123 degrees is...
Obtuse
200

It is a part of a line with two endpoints (beginning and end).

Line Segment

200
Are 23 degrees and 67 degrees complementary?
Yes
200
Are 92 and 98 supplementary angles?
No
200

The sum of the angles is 90 degrees. 

Complementary angles

300
An angle that measures 90 degrees is
Right
300

It is formed by two rays connected by the vertex. 

Angle

300
Find the complement of 3 degrees.
87 degrees
300
Find the supplement of: 28 degrees
152 degrees
300

Two lines that meet in one point. 

Intersecting Lines

400
An angle that measures 180 degrees is...
Straight
400

My length can’t be measured. I have a start but no end.

Ray

400
Find the complement of 12 degrees.
78 degrees
400
Find the supplement of 19 degrees.
161 degrees
400

Angles with the same measurements.

Congruent

500

An angle that measures 280 is...

Reflex

500

What is the other word for "vertex". 

Corner

500
For angles to be complementary, both have to be what type of angle?
Acute
500
Find the supplement of: 128.32 degrees
51.68
500

The sum of the angles is 180 degrees. 

Supplementary angles

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