Show:
Vocabulary
Complementary or Supplementary
Angle Pairs
Same Side
Angles on a Transversal
100

One angle whose measure is 90 degrees.

Right

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 S.S. Interior angles. Angle a measures 30 degrees. What is the measure of angle b?

150 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 S.S. Ext. Angle c measures 72 degrees. What is the measure of angle d?

108 degrees

200
What are the angles outside the parallel lines and on opposite sides of the transversal called?
Alternate Exterior Angles
300

Define Supplementary

Two angles that add to 180

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 S.S. Int. Angle y measures 149 degrees. What is the measure of angle x?

31 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 S.S. Ext. Angle a measures x + 4 degrees. Angle c measures 12 degrees.  What is Angle a?

168

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

Solve for x if the angles are complementary. 36 degrees and 6x.

9

500

Angle x and angle y are corresponding angles. Angle x measures 93 degrees. Angle y measures z + 4. Solve for z.

89

500

Angles a and b are S.S. Int. angles. Angle a measures 171 degrees. Angle b is x - 15.  Solve for x.

24

500

Name all the types of angles that can be found on a set of parallel lines and a transversal.

Vertical, Complementary, Supplementary, Alternate Interior, Alternate Exterior, Corresponding, Same Side Interior, Same Side Exterior,