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. Third angle of a triangle with angles 22° and 76° = ____°
  2. Supplement of 177° = ____°
  3. Complement of 24° = ____°
  4. Third angle of a triangle with angles 59° and 90° = ____°
  5. Complement of 47° = ____°
  6. Supplement of 65° = ____°
  7. Supplement of 137° = ____°
  8. Supplement of 66° = ____°
  9. Supplement of 117° = ____°
  10. Third angle of a triangle with angles 20° and 146° = ____°
  11. Supplement of 23° = ____°
  12. Supplement of 179° = ____°
  13. Third angle of a triangle with angles 32° and 53° = ____°
  14. Third angle of a triangle with angles 80° and 22° = ____°
  15. Third angle of a triangle with angles 79° and 69° = ____°
  16. Supplement of 85° = ____°
  17. Complement of 37° = ____°
  18. Complement of 88° = ____°
  19. Third angle of a triangle with angles 30° and 96° = ____°
  20. Third angle of a triangle with angles 66° and 88° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath