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 11° and 156° = ____°
  2. Supplement of 10° = ____°
  3. Third angle of a triangle with angles 59° and 44° = ____°
  4. Third angle of a triangle with angles 64° and 98° = ____°
  5. Third angle of a triangle with angles 26° and 107° = ____°
  6. Supplement of 157° = ____°
  7. Complement of 2° = ____°
  8. Supplement of 138° = ____°
  9. Complement of 21° = ____°
  10. Supplement of 85° = ____°
  11. Supplement of 132° = ____°
  12. Supplement of 46° = ____°
  13. Complement of 16° = ____°
  14. Third angle of a triangle with angles 77° and 58° = ____°
  15. Third angle of a triangle with angles 66° and 96° = ____°
  16. Complement of 41° = ____°
  17. Third angle of a triangle with angles 39° and 51° = ____°
  18. Complement of 49° = ____°
  19. Supplement of 71° = ____°
  20. Supplement of 82° = ____°