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 13° = ____°
  2. Complement of 18° = ____°
  3. Complement of 40° = ____°
  4. Supplement of 103° = ____°
  5. Third angle of a triangle with angles 80° and 76° = ____°
  6. Third angle of a triangle with angles 39° and 32° = ____°
  7. Third angle of a triangle with angles 64° and 15° = ____°
  8. Supplement of 14° = ____°
  9. Supplement of 171° = ____°
  10. Supplement of 20° = ____°
  11. Complement of 39° = ____°
  12. Third angle of a triangle with angles 42° and 44° = ____°
  13. Supplement of 85° = ____°
  14. Third angle of a triangle with angles 31° and 101° = ____°
  15. Supplement of 82° = ____°
  16. Complement of 88° = ____°
  17. Third angle of a triangle with angles 17° and 111° = ____°
  18. Supplement of 162° = ____°
  19. Supplement of 160° = ____°
  20. Complement of 75° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath