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 47° and 121° = ____°
  2. Supplement of 139° = ____°
  3. Complement of 73° = ____°
  4. Third angle of a triangle with angles 52° and 106° = ____°
  5. Third angle of a triangle with angles 54° and 23° = ____°
  6. Complement of 38° = ____°
  7. Third angle of a triangle with angles 10° and 156° = ____°
  8. Third angle of a triangle with angles 41° and 29° = ____°
  9. Third angle of a triangle with angles 74° and 19° = ____°
  10. Third angle of a triangle with angles 46° and 34° = ____°
  11. Complement of 34° = ____°
  12. Third angle of a triangle with angles 18° and 38° = ____°
  13. Supplement of 138° = ____°
  14. Third angle of a triangle with angles 45° and 31° = ____°
  15. Supplement of 10° = ____°
  16. Third angle of a triangle with angles 33° and 74° = ____°
  17. Third angle of a triangle with angles 61° and 82° = ____°
  18. Complement of 20° = ____°
  19. Third angle of a triangle with angles 80° and 62° = ____°
  20. Supplement of 22° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath