Who am I?
What's my complement?
What's my supplement?
Angle Relationships
Angle Relationship Equations
100

I measure 90 degrees

Right angle

100
40 degrees
What is 50 degrees?
100
100 degrees
What is 80 degrees?
100
Two angles whose sum is 90 degrees
complementary angles
100

What kind of angle is represented by this equation:

g + h = 180


Supplemental Angle

200
I am an angle measuring 45 degrees
Acute angle
200
60 degrees
What is 30 degrees?
200
60 degrees
What is 120?
200
Two angles whose sum is 180 degrees
Supplementary angles
200

What kind of angle is represented by this equation: 

g + h = 90

Complementary Angle

300
I measure 160 degrees
Obtuse angle
300
37 degrees
What is 53 degrees?
300
47 degrees
What is 133 degrees?
300

Formed by intersecting lines, these angles are across/opposite from each are and are congruent to each other

What are vertical angles?

300

Angles r and s are complementary. r = 35 degrees. What equation can be written to show the relationship?

35 + s = 90

400
I measure 180 degrees
Straight angle
400

29.5

60.5

400
A right angle
What is 90?
400

In a pair of supplementary angles, the measurement of one angle is 75. What is the measurement of the other angle?

105

400

What is angle SOP?

104

500
I measure between 180 degrees and 360 degrees
Reflex angle
500

89.5

0.5

500

170.5

9.5

500

This angle is 180 degrees.

straight angle

500

What is the procedure for leaving the classroom?

Ask the teacher and if she says yes you sign out on the clipboard.