Angle Relationships Review

Complementary Angles

100

If one angle of a pair is 42 degrees, what is the other angle?

48 degrees

200

If one angle of a complementary pair is 12 degrees. What is its complement?

78 degrees

300

Angle 1: 2x + 2

Angle 2: x + 4

What is the value of x?

x = 28

400

Angle 1: 4x

Angle 2: 10 degrees

What is the value of x?

x = 20

500

Angle 1: 5x - 2

Angle 2: -x + 12

What is the measure of angle 2?

13 degrees

Supplementary Angles

100

If one angle of a pair is 49 degrees, what is the other angle?

131

200

If one angle of a pair is 112 degrees, what is the other angle?

68

300

Angle 1: 4x + 2

Angle 2: 2x + 16

What is the value of x?

x = 27

400

Angle 1: 10x + 22

Angle 2: 2x - 10

What is the value of x?

x = 14

500

Angle 1: 4x + 27

Angle 2: 6x + 8

What is the measure of angle 2?

95 degrees

Triangles

100

Angle 1: 35 degrees

Angle 2: 96 degrees

Angle 3: ?

49

200

Angle 1: 65 degrees

Angle 2: 99 degrees

Angle 3: ?

16 degrees

300

Angle 1: x+2 

Angle 2: 2x + 5

Angle 3: 3x + 1

What is x?

x = 28.66666666666666666

400

Angle 1: x + 5 

Angle 2: 4x + 10

Angle 3: -3x + 1

What is x?

x = 82

500

Angle 1: x + 5 

Angle 2: 4x + 10

Angle 3: -3x + 1

What is the measure of angle 1?

87 degrees

Miscellaneous Angles

100

What are angles called that are opposite from each other but equal in measure?

Vertical Angles

200

What are angles that share a vertex and a side called?

Adjacent Angles

300

What do complementary angles combine to?

90 degrees

400

What do supplementary angles combine to?

180 degrees

500

An intersection of 2 straight lines creates how many angles?

What is the sum of the measures of these angles?

4, 360 degrees

Surprise

100

Solve:

4x - 2 = -11

-9/4 or -2.25

200

3/4 + 5/8 = ?

11/8 or 1 and 3/8 or 1.375

300

-5(-14) = ?

70

400

-1/3 + 4/7 = ?

5/21

500

2/3 divided by 8/9

3/4