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Complementary Angles
Supplementary Angles
Angle Relationships
Finding Missing Angles
Vocabulary
Algebra & Angles
100

Find the complement of 83°

7°

100

Find the supplement of 82°

98°

100

Angles opposite of each other

Vertical Angles

100

Complementary angles

Angle A measures 45°

Angle B measures _______

Angle B measures 45°

100

The sum of angles that equal 90°

Complementary angles

100

Two angles are vertical, find the value of x.

Measure of one angle is 3x + 47

and the other angle is 6x - 25.

x = 24

200

Find the complement of 17°

73°

200

Find the supplement of 73°

107°

200

Angle 1 measures 55o and Angle 2 measures 35°

What angle relationship do they share?

Complementary Angles

200

Supplementary angles.

Angle A measures 25°

Angle B measures _________

Angle B measures 155°

200

The sum of angles that equal 180°

Supplementary angles

200

Two supplementary angles are formed. Find the value of x.

One angle is 8x - 5 and the other is 4x - 19

x = 10

300

Find the complement of 37°

53°

300

Find the supplement of 90°

90°

300

Vertical angles are formed. Angle x = 98° 

What is the measure of angle y°?


98°

300

Supplementary angles

Angle A measures 152°

Angle B measures _________

Angle B measures 128°

300

The sides of an angle

Rays

300

Two angles are complementary angles. Find the value of x.

One angle is 7x + 2 and the other angle is x + 8.

x = 10

400

Find the complement of 29°

61°

400

Find the supplement of 3°

177°

400

Angles that are side by side or next to each other

Adjacent Angles

400

Angle A measures 90°

Angle B measures 90°

This angle is ____________ and _____________

Congruent and Supplementary

400

An angle less than 180° but more than 90°

Obtuse angle

400

Two angles are vertical, find the value of x.

Measure of one angle is 2x + 18

and the other angle is 4x - 12

x = 15

500

The following are 2 complementary angles... 

x and x + 4 What is the measurement of each angle?

43° and 47°

500

The following 2 angles are supplementary angles

2x and 3x - 5 What is the measurement of each angle?

74° and 106°

500

Draw a pair of angles that are supplementary of each other.

It should look similar to my drawing...

500

True or False: Adjacent angles can be Vertical angles

False

500

A common endpoint where lines intersect

Vertex

500

Two angles are adjacent and complementary. Find the value of x.

One angle is 3x + 3 and the other angle is 10x.

x = 6.7