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 14° and 70° = ____°
  2. Supplement of 131° = ____°
  3. Third angle of a triangle with angles 76° and 72° = ____°
  4. Third angle of a triangle with angles 35° and 74° = ____°
  5. Third angle of a triangle with angles 37° and 112° = ____°
  6. Supplement of 157° = ____°
  7. Supplement of 167° = ____°
  8. Complement of 12° = ____°
  9. Third angle of a triangle with angles 73° and 29° = ____°
  10. Third angle of a triangle with angles 67° and 92° = ____°
  11. Third angle of a triangle with angles 78° and 59° = ____°
  12. Supplement of 132° = ____°
  13. Complement of 57° = ____°
  14. Complement of 66° = ____°
  15. Complement of 41° = ____°
  16. Complement of 1° = ____°
  17. Complement of 73° = ____°
  18. Supplement of 178° = ____°
  19. Third angle of a triangle with angles 16° and 112° = ____°
  20. Third angle of a triangle with angles 53° and 74° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath