Angles Worksheet

Recommended for 4th Grade — 7th Grade

New Worksheet

Angles Worksheet

Name: ____________________Date: ____________

Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.

20 problems

  1. Supplement of 135° = ____°
  2. Third angle of a triangle with angles 14° and 80° = ____°
  3. Third angle of a triangle with angles 57° and 106° = ____°
  4. Complement of 29° = ____°
  5. Third angle of a triangle with angles 16° and 88° = ____°
  6. Supplement of 34° = ____°
  7. Supplement of 21° = ____°
  8. Supplement of 137° = ____°
  9. Complement of 39° = ____°
  10. Supplement of 136° = ____°
  11. Third angle of a triangle with angles 20° and 128° = ____°
  12. Complement of 20° = ____°
  13. Third angle of a triangle with angles 18° and 105° = ____°
  14. Third angle of a triangle with angles 39° and 99° = ____°
  15. Complement of 46° = ____°
  16. Complement of 12° = ____°
  17. Supplement of 83° = ____°
  18. Complement of 57° = ____°
  19. Third angle of a triangle with angles 45° and 41° = ____°
  20. Supplement of 156° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath