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 38° and 101° = ____°
  2. Supplement of 1° = ____°
  3. Complement of 17° = ____°
  4. Third angle of a triangle with angles 41° and 122° = ____°
  5. Supplement of 55° = ____°
  6. Supplement of 31° = ____°
  7. Supplement of 22° = ____°
  8. Complement of 84° = ____°
  9. Third angle of a triangle with angles 12° and 13° = ____°
  10. Supplement of 70° = ____°
  11. Supplement of 134° = ____°
  12. Supplement of 178° = ____°
  13. Supplement of 99° = ____°
  14. Complement of 53° = ____°
  15. Third angle of a triangle with angles 74° and 18° = ____°
  16. Complement of 41° = ____°
  17. Complement of 8° = ____°
  18. Supplement of 51° = ____°
  19. Complement of 18° = ____°
  20. Complement of 3° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath