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. Supplement of 15° = ____°
  2. Complement of 42° = ____°
  3. Third angle of a triangle with angles 55° and 68° = ____°
  4. Supplement of 160° = ____°
  5. Complement of 30° = ____°
  6. Third angle of a triangle with angles 36° and 42° = ____°
  7. Complement of 56° = ____°
  8. Third angle of a triangle with angles 21° and 140° = ____°
  9. Complement of 78° = ____°
  10. Supplement of 8° = ____°
  11. Complement of 34° = ____°
  12. Supplement of 166° = ____°
  13. Complement of 1° = ____°
  14. Third angle of a triangle with angles 80° and 54° = ____°
  15. Supplement of 142° = ____°
  16. Third angle of a triangle with angles 45° and 83° = ____°
  17. Complement of 43° = ____°
  18. Supplement of 133° = ____°
  19. Third angle of a triangle with angles 14° and 121° = ____°
  20. Third angle of a triangle with angles 58° and 81° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath