Angles
Vocabulary
Complementary & Supplementary Angles
Vertical Angles & Linear Angles
Angles formed by parallel lines cut by a transversal
100

This angle has exactly 90 degrees

What is a right angle

100

A point that divides a line segment into two congruent segments

What is a midpoint

100

Complementary angles measure 

What is 90 degrees

100

Using the diagram the measure of angle B is

What is 47 degrees

100

If < 1 = 42˚ the measure of <5 is

What is 42˚

200

An angle of 42 degrees is classified as

What is an acute angle

200

A line segment or ray that divides an angle into two congruent angles

What is an angle bisector
200

Supplementary angles measure

What is 180 degrees

200

Using the diagram, the measure of <AOD and <AOB equals

What is <AOD = 68˚ and  <AOB =112˚

200

If < 6 = 31˚ the measure of <5 is

What is 149˚

300

Known as a straight angle it has a measurement of 

What is 180 degrees

300

Two lines that intersect to form right angles

What are perpendicular lines

300

If an angle measures 34 degrees its complement is

What is 56 degrees

300

Using the diagram the value of x equals

What is x = 40

300

If < 1 = 42˚ and < 8 = 2x + 4, the value of x is

What is x = 19

400

An angle that measures 141 degrees would be classified as

What is an obtuse angle

400

Two angles that are next to each other and share a common vertex and side.

What are adjacent angles

400

If an angle measures 167 degrees, its supplement would be

What is 13 degrees

400

Given the diagram, x is equal to

What is x = 10

400

If < 3 = 5x + 7   and <6 = 2x + 16, the value of x

What is x = 3

500

Two angles that are across from each other and congruent

What are vertical angles

500

A line that intersects a line segment forming four right angles and dividing the line into two congruent parts.

What is perpendicular bisector

500

Two complementary angles are in a ratio of 2:3, the measure of the smaller angle is

What is 36 degrees

500

Using the diagram find the value of x and the measure of the angles.

What is x = 13 and 74 degrees

500

If < 3 = 5x + 12 and <5= 3x + 8 the measure of x is

What is x = 20

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