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 153° = ____°
  2. Complement of 5° = ____°
  3. Complement of 34° = ____°
  4. Complement of 80° = ____°
  5. Third angle of a triangle with angles 30° and 62° = ____°
  6. Complement of 43° = ____°
  7. Complement of 66° = ____°
  8. Complement of 1° = ____°
  9. Supplement of 106° = ____°
  10. Supplement of 34° = ____°
  11. Complement of 20° = ____°
  12. Supplement of 143° = ____°
  13. Third angle of a triangle with angles 17° and 83° = ____°
  14. Complement of 44° = ____°
  15. Complement of 35° = ____°
  16. Third angle of a triangle with angles 43° and 31° = ____°
  17. Third angle of a triangle with angles 31° and 18° = ____°
  18. Supplement of 23° = ____°
  19. Third angle of a triangle with angles 33° and 115° = ____°
  20. Complement of 48° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath