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 14° = ____°
  2. Supplement of 24° = ____°
  3. Third angle of a triangle with angles 16° and 10° = ____°
  4. Third angle of a triangle with angles 64° and 14° = ____°
  5. Third angle of a triangle with angles 20° and 140° = ____°
  6. Supplement of 99° = ____°
  7. Supplement of 69° = ____°
  8. Third angle of a triangle with angles 43° and 112° = ____°
  9. Complement of 60° = ____°
  10. Supplement of 5° = ____°
  11. Complement of 22° = ____°
  12. Third angle of a triangle with angles 27° and 91° = ____°
  13. Third angle of a triangle with angles 21° and 76° = ____°
  14. Supplement of 44° = ____°
  15. Third angle of a triangle with angles 16° and 68° = ____°
  16. Supplement of 2° = ____°
  17. Complement of 21° = ____°
  18. Complement of 71° = ____°
  19. Complement of 9° = ____°
  20. Supplement of 39° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath