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 30° and 119° = ____°
  2. Supplement of 87° = ____°
  3. Third angle of a triangle with angles 63° and 10° = ____°
  4. Third angle of a triangle with angles 72° and 27° = ____°
  5. Complement of 23° = ____°
  6. Complement of 6° = ____°
  7. Complement of 43° = ____°
  8. Complement of 86° = ____°
  9. Third angle of a triangle with angles 75° and 43° = ____°
  10. Third angle of a triangle with angles 52° and 68° = ____°
  11. Third angle of a triangle with angles 43° and 81° = ____°
  12. Third angle of a triangle with angles 63° and 91° = ____°
  13. Third angle of a triangle with angles 34° and 47° = ____°
  14. Supplement of 134° = ____°
  15. Supplement of 120° = ____°
  16. Complement of 11° = ____°
  17. Complement of 32° = ____°
  18. Complement of 51° = ____°
  19. Complement of 4° = ____°
  20. Supplement of 37° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath