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 16° and 116° = ____°
  2. Third angle of a triangle with angles 10° and 146° = ____°
  3. Third angle of a triangle with angles 78° and 11° = ____°
  4. Supplement of 152° = ____°
  5. Supplement of 4° = ____°
  6. Supplement of 141° = ____°
  7. Third angle of a triangle with angles 41° and 121° = ____°
  8. Third angle of a triangle with angles 70° and 65° = ____°
  9. Third angle of a triangle with angles 63° and 54° = ____°
  10. Supplement of 86° = ____°
  11. Third angle of a triangle with angles 61° and 11° = ____°
  12. Supplement of 153° = ____°
  13. Complement of 14° = ____°
  14. Third angle of a triangle with angles 15° and 33° = ____°
  15. Third angle of a triangle with angles 75° and 93° = ____°
  16. Complement of 36° = ____°
  17. Third angle of a triangle with angles 50° and 33° = ____°
  18. Third angle of a triangle with angles 67° and 98° = ____°
  19. Third angle of a triangle with angles 21° and 14° = ____°
  20. Supplement of 112° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath