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Angle Equations and Geometric Reasoning Worksheet

📝 Worksheet hard ⏱️ 20 minutes 8 problems
Angle Equations and Geometric Reasoning Worksheet
Grade 7 Mathematics LearnCrux.com
Name:
Date:
Directions
  • Fill in each blank carefully.
  • Circle or mark the best answer for each multiple-choice question.
  • Match each prompt to the best option before writing your answer.
  • Use the larger space to show your thinking on word problems.
1. If two angles are supplementary, their measures add to __.
2. Which equation could represent complementary angles?
3. Vertical angles are always __.
4. Match the angle pair to the fact: complementary
Match with:
Answer:
5. Match the angle pair to the fact: vertical
Match with:
Answer:
6. Why can angle relationships be used to write equations?
7. If one angle in a supplementary pair is 112°, the other is __°.
8. Which habit helps check an angle answer?
📋 Teacher Answer Key
1. 180
2. x + 35 = 90
3. equal
4. sum is 90 degrees
5. opposite angles formed by intersecting lines are equal
6. The geometry tells how the angle measures must be related, which allows an equation to represent the unknown angle
7. 68
8. See whether the total matches the diagram relationship.

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