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 52° and 55° = ____°
  2. Supplement of 87° = ____°
  3. Third angle of a triangle with angles 57° and 110° = ____°
  4. Third angle of a triangle with angles 44° and 14° = ____°
  5. Complement of 34° = ____°
  6. Complement of 42° = ____°
  7. Supplement of 139° = ____°
  8. Supplement of 74° = ____°
  9. Third angle of a triangle with angles 76° and 67° = ____°
  10. Complement of 26° = ____°
  11. Supplement of 43° = ____°
  12. Third angle of a triangle with angles 54° and 31° = ____°
  13. Third angle of a triangle with angles 15° and 50° = ____°
  14. Supplement of 40° = ____°
  15. Complement of 76° = ____°
  16. Supplement of 11° = ____°
  17. Supplement of 154° = ____°
  18. Supplement of 150° = ____°
  19. Supplement of 174° = ____°
  20. Third angle of a triangle with angles 21° and 138° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath