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 20° = ____°
  2. Supplement of 179° = ____°
  3. Supplement of 140° = ____°
  4. Third angle of a triangle with angles 44° and 114° = ____°
  5. Third angle of a triangle with angles 56° and 45° = ____°
  6. Third angle of a triangle with angles 43° and 78° = ____°
  7. Third angle of a triangle with angles 23° and 25° = ____°
  8. Supplement of 62° = ____°
  9. Complement of 9° = ____°
  10. Complement of 78° = ____°
  11. Third angle of a triangle with angles 16° and 131° = ____°
  12. Complement of 1° = ____°
  13. Complement of 59° = ____°
  14. Supplement of 63° = ____°
  15. Complement of 75° = ____°
  16. Supplement of 135° = ____°
  17. Complement of 49° = ____°
  18. Third angle of a triangle with angles 75° and 33° = ____°
  19. Complement of 43° = ____°
  20. Third angle of a triangle with angles 32° and 117° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath