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 12° = ____°
  2. Third angle of a triangle with angles 42° and 38° = ____°
  3. Third angle of a triangle with angles 70° and 29° = ____°
  4. Complement of 20° = ____°
  5. Supplement of 127° = ____°
  6. Third angle of a triangle with angles 44° and 78° = ____°
  7. Third angle of a triangle with angles 30° and 83° = ____°
  8. Complement of 32° = ____°
  9. Complement of 66° = ____°
  10. Third angle of a triangle with angles 73° and 22° = ____°
  11. Third angle of a triangle with angles 59° and 21° = ____°
  12. Supplement of 111° = ____°
  13. Supplement of 71° = ____°
  14. Third angle of a triangle with angles 41° and 128° = ____°
  15. Supplement of 167° = ____°
  16. Third angle of a triangle with angles 19° and 45° = ____°
  17. Supplement of 147° = ____°
  18. Supplement of 14° = ____°
  19. Supplement of 158° = ____°
  20. Complement of 34° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath