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 129° = ____°
  2. Supplement of 133° = ____°
  3. Third angle of a triangle with angles 45° and 65° = ____°
  4. Supplement of 161° = ____°
  5. Third angle of a triangle with angles 34° and 128° = ____°
  6. Complement of 78° = ____°
  7. Complement of 28° = ____°
  8. Complement of 21° = ____°
  9. Complement of 46° = ____°
  10. Complement of 33° = ____°
  11. Complement of 32° = ____°
  12. Third angle of a triangle with angles 33° and 68° = ____°
  13. Supplement of 137° = ____°
  14. Complement of 59° = ____°
  15. Complement of 62° = ____°
  16. Supplement of 147° = ____°
  17. Supplement of 179° = ____°
  18. Third angle of a triangle with angles 31° and 36° = ____°
  19. Third angle of a triangle with angles 80° and 27° = ____°
  20. Third angle of a triangle with angles 41° and 76° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath