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 55° = ____°
  2. Supplement of 78° = ____°
  3. Third angle of a triangle with angles 78° and 76° = ____°
  4. Third angle of a triangle with angles 37° and 128° = ____°
  5. Complement of 42° = ____°
  6. Third angle of a triangle with angles 23° and 104° = ____°
  7. Third angle of a triangle with angles 40° and 110° = ____°
  8. Third angle of a triangle with angles 15° and 134° = ____°
  9. Supplement of 36° = ____°
  10. Complement of 6° = ____°
  11. Complement of 21° = ____°
  12. Complement of 69° = ____°
  13. Third angle of a triangle with angles 27° and 129° = ____°
  14. Complement of 32° = ____°
  15. Complement of 77° = ____°
  16. Complement of 30° = ____°
  17. Complement of 41° = ____°
  18. Complement of 83° = ____°
  19. Supplement of 38° = ____°
  20. Complement of 50° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath