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 135° = ____°
  2. Complement of 80° = ____°
  3. Third angle of a triangle with angles 16° and 18° = ____°
  4. Complement of 5° = ____°
  5. Complement of 18° = ____°
  6. Third angle of a triangle with angles 69° and 51° = ____°
  7. Third angle of a triangle with angles 24° and 92° = ____°
  8. Complement of 79° = ____°
  9. Third angle of a triangle with angles 21° and 63° = ____°
  10. Third angle of a triangle with angles 73° and 79° = ____°
  11. Complement of 3° = ____°
  12. Supplement of 13° = ____°
  13. Third angle of a triangle with angles 27° and 128° = ____°
  14. Supplement of 35° = ____°
  15. Supplement of 102° = ____°
  16. Supplement of 18° = ____°
  17. Third angle of a triangle with angles 12° and 30° = ____°
  18. Complement of 65° = ____°
  19. Third angle of a triangle with angles 76° and 76° = ____°
  20. Supplement of 112° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath