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 123° = ____°
  2. Supplement of 140° = ____°
  3. Complement of 83° = ____°
  4. Third angle of a triangle with angles 64° and 41° = ____°
  5. Third angle of a triangle with angles 49° and 50° = ____°
  6. Third angle of a triangle with angles 36° and 48° = ____°
  7. Supplement of 53° = ____°
  8. Third angle of a triangle with angles 15° and 105° = ____°
  9. Complement of 64° = ____°
  10. Supplement of 134° = ____°
  11. Supplement of 147° = ____°
  12. Complement of 41° = ____°
  13. Third angle of a triangle with angles 38° and 43° = ____°
  14. Complement of 9° = ____°
  15. Supplement of 127° = ____°
  16. Complement of 69° = ____°
  17. Complement of 63° = ____°
  18. Third angle of a triangle with angles 11° and 45° = ____°
  19. Complement of 51° = ____°
  20. Complement of 36° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath