Grade 7 Angle Rules Worksheet

Explore and apply angle rules including supplementary, complementary, vertical, and angles on a straight line and around a point.

Grade 7 Math GeometryAngle Rules

Use This Worksheet

Includes

3 Short AnswerMultiple ChoiceFill in the BlanksTrue / False

Standards

CCSS.MATH.CONTENT.7.G.B.5

Topics

mathgeometryanglesgrade 7angle rules

8 sections · Free to use · Printable

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Date:

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Read each question carefully and answer to the best of your ability. Show all your work for full credit.

1. Find the value of x in the diagram below.

x =

2. Calculate the value of y in the following diagram.

y =

3. Which of the following pairs of angles are complementary?

60° and 120°

45° and 45°

90° and 90°

30° and 70°

4. Two angles are supplementary. If one angle measures 75°, what is the measure of the other angle?

15°

90°

105°

180°

5. In the diagram below, two straight lines intersect. Find the values of a, b, and c.

a =

b =

c =

6. Angles that add up to 90 degrees are called angles.

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

8. A straight line forms an angle of degrees.

9. The sum of angles around a point is always 180°.

True

False

10. Complementary angles add up to 180°.

True

False