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 43° = ____°
  2. Supplement of 135° = ____°
  3. Third angle of a triangle with angles 37° and 75° = ____°
  4. Third angle of a triangle with angles 68° and 54° = ____°
  5. Supplement of 80° = ____°
  6. Complement of 31° = ____°
  7. Supplement of 98° = ____°
  8. Complement of 12° = ____°
  9. Third angle of a triangle with angles 36° and 116° = ____°
  10. Complement of 62° = ____°
  11. Complement of 27° = ____°
  12. Supplement of 33° = ____°
  13. Third angle of a triangle with angles 74° and 66° = ____°
  14. Complement of 1° = ____°
  15. Complement of 47° = ____°
  16. Third angle of a triangle with angles 61° and 24° = ____°
  17. Third angle of a triangle with angles 53° and 55° = ____°
  18. Supplement of 121° = ____°
  19. Third angle of a triangle with angles 18° and 83° = ____°
  20. Third angle of a triangle with angles 66° and 96° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath