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 75° and 80° = ____°
  2. Complement of 14° = ____°
  3. Supplement of 10° = ____°
  4. Third angle of a triangle with angles 26° and 20° = ____°
  5. Supplement of 138° = ____°
  6. Third angle of a triangle with angles 65° and 37° = ____°
  7. Complement of 59° = ____°
  8. Third angle of a triangle with angles 33° and 114° = ____°
  9. Third angle of a triangle with angles 12° and 133° = ____°
  10. Complement of 65° = ____°
  11. Supplement of 82° = ____°
  12. Supplement of 149° = ____°
  13. Third angle of a triangle with angles 38° and 53° = ____°
  14. Complement of 17° = ____°
  15. Complement of 16° = ____°
  16. Complement of 89° = ____°
  17. Supplement of 95° = ____°
  18. Third angle of a triangle with angles 33° and 108° = ____°
  19. Complement of 87° = ____°
  20. Third angle of a triangle with angles 64° and 103° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath