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. Supplement of 25° = ____°
  2. Third angle of a triangle with angles 43° and 111° = ____°
  3. Supplement of 56° = ____°
  4. Complement of 59° = ____°
  5. Supplement of 91° = ____°
  6. Third angle of a triangle with angles 10° and 64° = ____°
  7. Supplement of 41° = ____°
  8. Third angle of a triangle with angles 63° and 28° = ____°
  9. Complement of 21° = ____°
  10. Supplement of 35° = ____°
  11. Complement of 37° = ____°
  12. Third angle of a triangle with angles 21° and 117° = ____°
  13. Third angle of a triangle with angles 54° and 86° = ____°
  14. Third angle of a triangle with angles 23° and 124° = ____°
  15. Supplement of 143° = ____°
  16. Complement of 77° = ____°
  17. Complement of 38° = ____°
  18. Third angle of a triangle with angles 76° and 75° = ____°
  19. Complement of 76° = ____°
  20. Third angle of a triangle with angles 20° and 67° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath