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 69° = ____°
  2. Complement of 78° = ____°
  3. Third angle of a triangle with angles 36° and 22° = ____°
  4. Third angle of a triangle with angles 42° and 73° = ____°
  5. Third angle of a triangle with angles 59° and 74° = ____°
  6. Supplement of 109° = ____°
  7. Complement of 39° = ____°
  8. Complement of 27° = ____°
  9. Third angle of a triangle with angles 14° and 12° = ____°
  10. Third angle of a triangle with angles 61° and 77° = ____°
  11. Supplement of 97° = ____°
  12. Supplement of 81° = ____°
  13. Complement of 85° = ____°
  14. Third angle of a triangle with angles 62° and 103° = ____°
  15. Third angle of a triangle with angles 57° and 45° = ____°
  16. Third angle of a triangle with angles 24° and 106° = ____°
  17. Complement of 79° = ____°
  18. Supplement of 20° = ____°
  19. Complement of 13° = ____°
  20. Third angle of a triangle with angles 10° and 73° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath