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. Supplement of 100° = ____°
  2. Complement of 11° = ____°
  3. Complement of 75° = ____°
  4. Third angle of a triangle with angles 34° and 105° = ____°
  5. Supplement of 7° = ____°
  6. Third angle of a triangle with angles 75° and 55° = ____°
  7. Third angle of a triangle with angles 23° and 130° = ____°
  8. Third angle of a triangle with angles 38° and 115° = ____°
  9. Supplement of 4° = ____°
  10. Complement of 50° = ____°
  11. Third angle of a triangle with angles 26° and 37° = ____°
  12. Supplement of 138° = ____°
  13. Supplement of 154° = ____°
  14. Supplement of 120° = ____°
  15. Supplement of 131° = ____°
  16. Complement of 34° = ____°
  17. Third angle of a triangle with angles 38° and 130° = ____°
  18. Supplement of 63° = ____°
  19. Complement of 42° = ____°
  20. Supplement of 21° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath