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 39° and 37° = ____°
  2. Supplement of 39° = ____°
  3. Complement of 53° = ____°
  4. Third angle of a triangle with angles 73° and 36° = ____°
  5. Third angle of a triangle with angles 23° and 103° = ____°
  6. Third angle of a triangle with angles 20° and 113° = ____°
  7. Third angle of a triangle with angles 58° and 40° = ____°
  8. Supplement of 69° = ____°
  9. Supplement of 64° = ____°
  10. Third angle of a triangle with angles 22° and 51° = ____°
  11. Third angle of a triangle with angles 23° and 136° = ____°
  12. Third angle of a triangle with angles 58° and 101° = ____°
  13. Third angle of a triangle with angles 75° and 75° = ____°
  14. Supplement of 174° = ____°
  15. Complement of 77° = ____°
  16. Complement of 28° = ____°
  17. Supplement of 15° = ____°
  18. Third angle of a triangle with angles 41° and 118° = ____°
  19. Supplement of 139° = ____°
  20. Third angle of a triangle with angles 72° and 62° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath