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 32° = ____°
  2. Third angle of a triangle with angles 34° and 75° = ____°
  3. Complement of 80° = ____°
  4. Supplement of 151° = ____°
  5. Supplement of 143° = ____°
  6. Third angle of a triangle with angles 27° and 26° = ____°
  7. Supplement of 57° = ____°
  8. Third angle of a triangle with angles 13° and 117° = ____°
  9. Supplement of 72° = ____°
  10. Third angle of a triangle with angles 33° and 17° = ____°
  11. Complement of 5° = ____°
  12. Complement of 61° = ____°
  13. Complement of 34° = ____°
  14. Complement of 51° = ____°
  15. Complement of 67° = ____°
  16. Complement of 69° = ____°
  17. Complement of 18° = ____°
  18. Third angle of a triangle with angles 18° and 78° = ____°
  19. Third angle of a triangle with angles 35° and 86° = ____°
  20. Supplement of 55° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath