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 16° and 120° = ____°
  2. Complement of 29° = ____°
  3. Complement of 83° = ____°
  4. Supplement of 110° = ____°
  5. Third angle of a triangle with angles 71° and 78° = ____°
  6. Supplement of 32° = ____°
  7. Supplement of 91° = ____°
  8. Supplement of 170° = ____°
  9. Third angle of a triangle with angles 72° and 34° = ____°
  10. Supplement of 138° = ____°
  11. Complement of 7° = ____°
  12. Third angle of a triangle with angles 21° and 109° = ____°
  13. Complement of 4° = ____°
  14. Third angle of a triangle with angles 73° and 91° = ____°
  15. Complement of 21° = ____°
  16. Third angle of a triangle with angles 34° and 136° = ____°
  17. Supplement of 100° = ____°
  18. Complement of 78° = ____°
  19. Supplement of 39° = ____°
  20. Third angle of a triangle with angles 45° and 30° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath