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 23° and 26° = ____°
  2. Supplement of 170° = ____°
  3. Third angle of a triangle with angles 41° and 95° = ____°
  4. Third angle of a triangle with angles 72° and 83° = ____°
  5. Supplement of 179° = ____°
  6. Complement of 51° = ____°
  7. Third angle of a triangle with angles 42° and 18° = ____°
  8. Supplement of 11° = ____°
  9. Third angle of a triangle with angles 14° and 30° = ____°
  10. Supplement of 51° = ____°
  11. Complement of 13° = ____°
  12. Third angle of a triangle with angles 33° and 66° = ____°
  13. Supplement of 59° = ____°
  14. Supplement of 129° = ____°
  15. Third angle of a triangle with angles 38° and 36° = ____°
  16. Third angle of a triangle with angles 28° and 141° = ____°
  17. Complement of 9° = ____°
  18. Supplement of 54° = ____°
  19. Third angle of a triangle with angles 37° and 118° = ____°
  20. Third angle of a triangle with angles 30° and 120° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath