Angle Pair Relationships Worksheet

Explore and identify various angle pair relationships including complementary, supplementary, vertical, and adjacent angles.

Grade 8 Math GeometryAngle Pair Relationships

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Includes

Multiple ChoiceFill in the BlanksTrue / FalseShort Answer

Standards

CCSS.MATH.CONTENT.8.G.A.5

Topics

mathgeometryanglesgrade 8

6 sections · Free to use · Printable

Angle Pair Relationships

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Read each question carefully and answer to the best of your ability. Show all your work where applicable.

1. What is the relationship between ∠1 and ∠2 in the diagram below?

Complementary angles

Supplementary angles

Vertical angles

Adjacent angles

2. If two angles are complementary, their sum is:

45°

90°

180°

360°

3. Angles that are opposite each other when two lines intersect are called angles.

4. Two angles are if they share a common vertex and a common side but no common interior points.

5. Vertical angles are always congruent.

True

False

6. A linear pair consists of two supplementary angles.

True

False

7. Angles A and B are supplementary. If the measure of angle A is 75°, what is the measure of angle B?

8. In the diagram below, identify a pair of vertical angles and a pair of adjacent angles.

Vertical Angles:

Adjacent Angles: