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 26° and 121° = ____°
  2. Supplement of 37° = ____°
  3. Complement of 21° = ____°
  4. Complement of 83° = ____°
  5. Complement of 45° = ____°
  6. Complement of 49° = ____°
  7. Supplement of 162° = ____°
  8. Third angle of a triangle with angles 18° and 113° = ____°
  9. Third angle of a triangle with angles 78° and 76° = ____°
  10. Complement of 67° = ____°
  11. Complement of 10° = ____°
  12. Third angle of a triangle with angles 15° and 134° = ____°
  13. Third angle of a triangle with angles 76° and 67° = ____°
  14. Supplement of 96° = ____°
  15. Supplement of 109° = ____°
  16. Supplement of 116° = ____°
  17. Complement of 69° = ____°
  18. Supplement of 80° = ____°
  19. Complement of 64° = ____°
  20. Complement of 43° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath