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 31° and 26° = ____°
  2. Complement of 88° = ____°
  3. Third angle of a triangle with angles 63° and 77° = ____°
  4. Complement of 18° = ____°
  5. Third angle of a triangle with angles 46° and 97° = ____°
  6. Supplement of 27° = ____°
  7. Complement of 16° = ____°
  8. Supplement of 26° = ____°
  9. Complement of 74° = ____°
  10. Third angle of a triangle with angles 61° and 46° = ____°
  11. Supplement of 45° = ____°
  12. Supplement of 148° = ____°
  13. Complement of 10° = ____°
  14. Supplement of 77° = ____°
  15. Supplement of 72° = ____°
  16. Supplement of 118° = ____°
  17. Complement of 58° = ____°
  18. Complement of 44° = ____°
  19. Supplement of 75° = ____°
  20. Third angle of a triangle with angles 46° and 113° = ____°