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 22° and 63° = ____°
  2. Third angle of a triangle with angles 13° and 69° = ____°
  3. Complement of 69° = ____°
  4. Complement of 55° = ____°
  5. Third angle of a triangle with angles 21° and 14° = ____°
  6. Supplement of 4° = ____°
  7. Third angle of a triangle with angles 43° and 75° = ____°
  8. Supplement of 99° = ____°
  9. Third angle of a triangle with angles 12° and 72° = ____°
  10. Third angle of a triangle with angles 37° and 62° = ____°
  11. Complement of 54° = ____°
  12. Third angle of a triangle with angles 63° and 73° = ____°
  13. Third angle of a triangle with angles 51° and 69° = ____°
  14. Third angle of a triangle with angles 76° and 31° = ____°
  15. Complement of 75° = ____°
  16. Third angle of a triangle with angles 68° and 63° = ____°
  17. Complement of 41° = ____°
  18. Third angle of a triangle with angles 43° and 17° = ____°
  19. Complement of 68° = ____°
  20. Third angle of a triangle with angles 47° and 112° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath