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. Complement of 19° = ____°
  2. Complement of 12° = ____°
  3. Third angle of a triangle with angles 32° and 43° = ____°
  4. Complement of 89° = ____°
  5. Supplement of 150° = ____°
  6. Third angle of a triangle with angles 45° and 16° = ____°
  7. Third angle of a triangle with angles 21° and 116° = ____°
  8. Supplement of 62° = ____°
  9. Supplement of 71° = ____°
  10. Third angle of a triangle with angles 19° and 103° = ____°
  11. Complement of 76° = ____°
  12. Supplement of 123° = ____°
  13. Supplement of 156° = ____°
  14. Supplement of 14° = ____°
  15. Third angle of a triangle with angles 20° and 128° = ____°
  16. Third angle of a triangle with angles 41° and 17° = ____°
  17. Third angle of a triangle with angles 56° and 71° = ____°
  18. Third angle of a triangle with angles 73° and 41° = ____°
  19. Complement of 74° = ____°
  20. Supplement of 21° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath