Vocabulary
Complementary and Supplementary
Angle Pairs
Vertical
Angle on a Transversal
100
What is another name for a 90 degree angle?
Right Angle
100

What is the complementary angle of 25 degrees?

65 degrees 90 - 25 = 65

100
What is the complementary angle of 14 degrees?
76 degrees 90 - 14 = 76
100

Angle a and angle b are vertical angles. Angle a measures 30 degrees. What is the measure of angle b?

30 degrees

100
Two lines that never intersect are called?
Parallel
200
Two angles whose measures have a sum of 90 degrees.
Complementary
200
What is the complementary angle of 49 degrees?
41 degrees 90 - 49 = 41
200
Angle a and b are alternate interior angles. Angle a measures 75 degrees. What is the measurement of angle b?
75 degrees
200

Angle c and angle d are vertical angles. Angle c measures 72 degrees. What is the measure of angle d?

72 degrees

200
What are the angles outside the parallel lines and on opposite sides of the transversal called?
Alternate Exterior Angles
300
What is the definition of supplementary?
Two angles whose measure have a sum of 180 degrees
300
What is the supplementary angle of 103 degrees?
77 degrees 180 - 103 = 77
300
What is the supplementary angle of 144 degrees?
36 degrees 180 - 144 = 36
300

Angle x and angle y are vertical angles. Angle y measures 149 degrees. What is the measure of angle x?

149 degrees

300
What are the angles on the inside of the parallel lines and on oppostie sides of the transversal called?
Alternate Interior Angles
400
What do you call a line that cuts across two parallel lines?
Transversal
400
What is the supplementary angle of 13 degrees?
167 degrees 180 - 13 = 167
400
Angle a and b are alternate exterior angles. Angle a measures 111 degrees. What is the measurement of angle b?
111 degrees
400

Angles a and c are vertical angles. Angle a measures 42 degrees. What is the supplement of Angle c?

138 degrees

400
What are angles that are in matching corners of the parallel lines called?
Corresponding Angles
500

Angles which are opposite and congruent are called?

Vertical Angle

500
What is the complementary angle of 37 degrees
53 degrees
500
Angle x and angle y are corresponding angles. Angle x measures 93 degrees. What is the measurement of angle y?
93 degrees
500

Angles a and b are vertical angles. Angle a measures 171 degrees. What is the supplement of angle b?

9 degrees

500
Name all the types of angles that can be found on a set of parellel lines and a transversal.
Vertical Complementary Supplementary Alternate Interior Alternate Exterior Corresponding
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