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. Complement of 55° = ____°
  2. Complement of 30° = ____°
  3. Complement of 39° = ____°
  4. Third angle of a triangle with angles 40° and 26° = ____°
  5. Third angle of a triangle with angles 67° and 75° = ____°
  6. Complement of 40° = ____°
  7. Third angle of a triangle with angles 13° and 13° = ____°
  8. Complement of 47° = ____°
  9. Supplement of 21° = ____°
  10. Supplement of 51° = ____°
  11. Supplement of 133° = ____°
  12. Third angle of a triangle with angles 54° and 63° = ____°
  13. Third angle of a triangle with angles 43° and 94° = ____°
  14. Supplement of 148° = ____°
  15. Third angle of a triangle with angles 76° and 41° = ____°
  16. Supplement of 170° = ____°
  17. Supplement of 175° = ____°
  18. Supplement of 67° = ____°
  19. Third angle of a triangle with angles 25° and 39° = ____°
  20. Complement of 26° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath