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. Complement of 10° = ____°
  2. Third angle of a triangle with angles 18° and 80° = ____°
  3. Complement of 62° = ____°
  4. Complement of 1° = ____°
  5. Third angle of a triangle with angles 74° and 54° = ____°
  6. Third angle of a triangle with angles 64° and 103° = ____°
  7. Supplement of 73° = ____°
  8. Supplement of 67° = ____°
  9. Complement of 68° = ____°
  10. Third angle of a triangle with angles 48° and 117° = ____°
  11. Supplement of 129° = ____°
  12. Third angle of a triangle with angles 23° and 106° = ____°
  13. Complement of 70° = ____°
  14. Complement of 39° = ____°
  15. Supplement of 149° = ____°
  16. Third angle of a triangle with angles 66° and 16° = ____°
  17. Supplement of 65° = ____°
  18. Third angle of a triangle with angles 14° and 43° = ____°
  19. Third angle of a triangle with angles 10° and 38° = ____°
  20. Third angle of a triangle with angles 61° and 79° = ____°