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 71° = ____°
  2. Third angle of a triangle with angles 31° and 124° = ____°
  3. Third angle of a triangle with angles 22° and 19° = ____°
  4. Supplement of 77° = ____°
  5. Third angle of a triangle with angles 11° and 135° = ____°
  6. Supplement of 154° = ____°
  7. Third angle of a triangle with angles 39° and 75° = ____°
  8. Supplement of 34° = ____°
  9. Complement of 32° = ____°
  10. Third angle of a triangle with angles 16° and 45° = ____°
  11. Third angle of a triangle with angles 66° and 101° = ____°
  12. Supplement of 79° = ____°
  13. Supplement of 51° = ____°
  14. Supplement of 109° = ____°
  15. Complement of 45° = ____°
  16. Supplement of 141° = ____°
  17. Supplement of 113° = ____°
  18. Third angle of a triangle with angles 34° and 43° = ____°
  19. Supplement of 59° = ____°
  20. Third angle of a triangle with angles 19° and 149° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath