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Vocabulary
Complementary and Supplementary
Angle Pairs
Vertical
Solving for x using angle pairs
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 verticle angles. Angle a measures 30 degrees. What is the measure of angle b?
30 degrees
100

Angles a and b are vertical angles. Angle a is 25 degrees. Angle b is (x + 5) degrees. Solve for x.

x = 20 degrees

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 vertical angles. Angle a measures 75 degrees. What is the measurement of angle b?

75 degrees

200
Angle c and angle d are verticle angles. Angle c measures 72 degrees. What is the measure of angle d?
72 degrees
200

Angles a and b are supplementary angles. Angle a is (x + 30) degrees. Angle b is (x - 20) degrees. Write an equation to represent the situation.

(x + 30) + (x - 20) = 180

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 verticle angles. Angle y measures 149 degrees. What is the measure of angle x?
149 degrees
300

Angle a and b are supplementary angles. Angle a is x degrees. Angle b is 2x degrees. Solve for the measure of each angle (in degrees)

a = 60 degrees, b = 120 degrees

400

What do you call two angles who share a common vertex and are next to each other? 

Adjacent

400
What is the supplementary angle of 13 degrees?
167 degrees 180 - 13 = 167
400

Angle a and b are complementary. Angle a is 35 degrees. What is the measure of angle b? 

65 degrees

400
Angles a and c are vertical angles. Angle a measures 42 degrees. What is the supplement of Angle c?
138 degrees
400

Angle a and b are complementary. Angle a is (x + 30) degrees. Angle b is 2x degrees. Find the measure of each angle in degrees. 

a = 50 degrees, b = 40 degrees

500
Angles which are opposite and congruent are called?
Veritcle Angle
500
What is the complementary angle of 37 degrees
53 degrees
500

Angle x and angle y are vertical 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

Angles a and b are vertical angles. Angle a is 10x degrees. Angle b is (5x + 10) degrees. Find the measure of each angle in degrees. 

a = 20 degrees, b = 20 degrees