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 55° = ____°
  2. Supplement of 5° = ____°
  3. Third angle of a triangle with angles 43° and 86° = ____°
  4. Complement of 45° = ____°
  5. Third angle of a triangle with angles 15° and 145° = ____°
  6. Third angle of a triangle with angles 12° and 11° = ____°
  7. Complement of 66° = ____°
  8. Complement of 52° = ____°
  9. Complement of 11° = ____°
  10. Supplement of 96° = ____°
  11. Supplement of 2° = ____°
  12. Supplement of 63° = ____°
  13. Complement of 18° = ____°
  14. Third angle of a triangle with angles 72° and 63° = ____°
  15. Complement of 80° = ____°
  16. Complement of 47° = ____°
  17. Third angle of a triangle with angles 20° and 105° = ____°
  18. Supplement of 153° = ____°
  19. Supplement of 42° = ____°
  20. Complement of 78° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath