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 10° and 117° = ____°
  2. Third angle of a triangle with angles 44° and 112° = ____°
  3. Third angle of a triangle with angles 38° and 114° = ____°
  4. Complement of 67° = ____°
  5. Supplement of 179° = ____°
  6. Third angle of a triangle with angles 68° and 50° = ____°
  7. Supplement of 6° = ____°
  8. Third angle of a triangle with angles 45° and 123° = ____°
  9. Supplement of 68° = ____°
  10. Supplement of 125° = ____°
  11. Third angle of a triangle with angles 53° and 112° = ____°
  12. Supplement of 146° = ____°
  13. Supplement of 70° = ____°
  14. Third angle of a triangle with angles 41° and 84° = ____°
  15. Complement of 29° = ____°
  16. Third angle of a triangle with angles 80° and 49° = ____°
  17. Complement of 74° = ____°
  18. Supplement of 52° = ____°
  19. Supplement of 170° = ____°
  20. Third angle of a triangle with angles 45° and 35° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath