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Scale Drawings and Angle Relationships Practice

πŸ“ Worksheet medium ⏱️ 18 minutes 8 problems
Scale Drawings and Angle Relationships Practice
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. A drawing that keeps the same shape but changes size is a scale __.
2. Which angle pair adds to 90 degrees?
3. The factor used to enlarge or reduce a figure is the scale __.
4. Match the relationship to the sum: supplementary angles
Match with:
Answer:
5. If a drawing uses a scale factor of 2 and the original side is 5 cm, the new side is __ cm.
6. Why must all corresponding lengths change by the same factor in a scale drawing?
7. Which angle pair is always equal when two lines intersect?
8. If one complementary angle is 30Β°, the other is __Β°.
πŸ“‹ Teacher Answer Key
1. drawing
2. complementary angles
3. factor
4. 180 degrees
5. 10
6. Using the same factor preserves the proportional relationship and keeps the shape accurate
7. vertical angles
8. 60