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 41° and 74° = ____°
  2. Complement of 53° = ____°
  3. Complement of 12° = ____°
  4. Supplement of 125° = ____°
  5. Supplement of 148° = ____°
  6. Supplement of 30° = ____°
  7. Complement of 83° = ____°
  8. Complement of 69° = ____°
  9. Complement of 78° = ____°
  10. Complement of 7° = ____°
  11. Third angle of a triangle with angles 45° and 111° = ____°
  12. Complement of 62° = ____°
  13. Supplement of 174° = ____°
  14. Third angle of a triangle with angles 40° and 101° = ____°
  15. Third angle of a triangle with angles 31° and 67° = ____°
  16. Third angle of a triangle with angles 59° and 57° = ____°
  17. Third angle of a triangle with angles 63° and 75° = ____°
  18. Third angle of a triangle with angles 40° and 18° = ____°
  19. Third angle of a triangle with angles 45° and 114° = ____°
  20. Supplement of 93° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath