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 48° and 105° = ____°
  2. Third angle of a triangle with angles 27° and 97° = ____°
  3. Third angle of a triangle with angles 14° and 64° = ____°
  4. Complement of 76° = ____°
  5. Supplement of 23° = ____°
  6. Third angle of a triangle with angles 80° and 25° = ____°
  7. Third angle of a triangle with angles 20° and 114° = ____°
  8. Complement of 87° = ____°
  9. Supplement of 148° = ____°
  10. Complement of 1° = ____°
  11. Third angle of a triangle with angles 78° and 12° = ____°
  12. Third angle of a triangle with angles 21° and 78° = ____°
  13. Complement of 71° = ____°
  14. Third angle of a triangle with angles 36° and 69° = ____°
  15. Complement of 57° = ____°
  16. Third angle of a triangle with angles 18° and 82° = ____°
  17. Complement of 66° = ____°
  18. Supplement of 113° = ____°
  19. Third angle of a triangle with angles 23° and 78° = ____°
  20. Complement of 48° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath