Grade 6 Angle Rules Worksheet
This worksheet focuses on understanding and applying basic angle rules, including complementary, supplementary, and angles on a straight line, suitable for Grade 6 math students.
Includes
Standards
Topics
Grade 6 Angle Rules
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Date:
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Read each question carefully and answer to the best of your ability. Show your work where necessary.
1. What is the sum of angles on a straight line?
90°
180°
360°
45°
2. Two angles are complementary if their sum is:
180°
360°
90°
0°
3. Angles that add up to 180 degrees are called angles.
4. A right angle measures exactly degrees.
5. A full turn around a point measures degrees.
6. Find the missing angle (x) in the diagram below.
Show your work:
7. If two angles are supplementary and one angle is 110°, what is the measure of the other angle?
Show your work:
8. All acute angles are less than 90 degrees.
True
False
9. Vertically opposite angles are always equal.
True
False
10. In the diagram below, lines AB and CD intersect at point O. If ∠AOC = 75°, find the measure of ∠BOD, ∠AOD, and ∠BOC.
∠BOD =
∠AOD =
∠BOC =