Grade 7 Angle Operations Worksheet
Practice worksheet for 7th graders on angle operations, including complementary, supplementary, and vertical angles.
Includes
Standards
Topics
Angle Operations
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Read each question carefully and answer to the best of your ability. Show all your work for short answer questions.
1. What is the complement of a 35° angle?
2. What is the supplement of a 110° angle?
3. An angle measures 78°. What is the measure of its supplementary angle?
4. Two angles are if their sum is 90 degrees.
5. Two angles are if their sum is 180 degrees.
6. When two straight lines intersect, the angles opposite each other are called angles and are always equal.
7. In the diagram below, if ∠A = 40°, what is the measure of ∠C?
40°
50°
140°
180°
8. Two angles are complementary. One angle is 20° more than the other. Find the measure of both angles.
9. Two angles are supplementary. One angle is three times the measure of the other. Find the measure of both angles.
10. Adjacent angles always form a linear pair.
True
False
11. All vertical angles are congruent.
True
False