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. Third angle of a triangle with angles 44° and 45° = ____°
  2. Complement of 80° = ____°
  3. Third angle of a triangle with angles 51° and 41° = ____°
  4. Supplement of 174° = ____°
  5. Supplement of 73° = ____°
  6. Complement of 62° = ____°
  7. Third angle of a triangle with angles 43° and 92° = ____°
  8. Complement of 45° = ____°
  9. Third angle of a triangle with angles 16° and 18° = ____°
  10. Supplement of 38° = ____°
  11. Complement of 19° = ____°
  12. Third angle of a triangle with angles 26° and 127° = ____°
  13. Supplement of 173° = ____°
  14. Third angle of a triangle with angles 65° and 30° = ____°
  15. Complement of 50° = ____°
  16. Complement of 1° = ____°
  17. Supplement of 29° = ____°
  18. Supplement of 30° = ____°
  19. Third angle of a triangle with angles 71° and 53° = ____°
  20. Supplement of 147° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath