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 53° = ____°
  2. Third angle of a triangle with angles 69° and 17° = ____°
  3. Complement of 61° = ____°
  4. Complement of 12° = ____°
  5. Third angle of a triangle with angles 45° and 10° = ____°
  6. Third angle of a triangle with angles 21° and 32° = ____°
  7. Supplement of 131° = ____°
  8. Complement of 54° = ____°
  9. Third angle of a triangle with angles 47° and 60° = ____°
  10. Supplement of 154° = ____°
  11. Third angle of a triangle with angles 80° and 53° = ____°
  12. Third angle of a triangle with angles 63° and 24° = ____°
  13. Complement of 73° = ____°
  14. Supplement of 24° = ____°
  15. Complement of 55° = ____°
  16. Third angle of a triangle with angles 17° and 142° = ____°
  17. Third angle of a triangle with angles 29° and 127° = ____°
  18. Supplement of 31° = ____°
  19. Supplement of 169° = ____°
  20. Supplement of 158° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath