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 58° = ____°
  2. Third angle of a triangle with angles 14° and 38° = ____°
  3. Supplement of 47° = ____°
  4. Complement of 31° = ____°
  5. Third angle of a triangle with angles 12° and 54° = ____°
  6. Supplement of 65° = ____°
  7. Complement of 40° = ____°
  8. Supplement of 85° = ____°
  9. Supplement of 102° = ____°
  10. Supplement of 1° = ____°
  11. Third angle of a triangle with angles 30° and 139° = ____°
  12. Third angle of a triangle with angles 17° and 12° = ____°
  13. Third angle of a triangle with angles 73° and 75° = ____°
  14. Complement of 2° = ____°
  15. Third angle of a triangle with angles 33° and 20° = ____°
  16. Supplement of 129° = ____°
  17. Supplement of 165° = ____°
  18. Third angle of a triangle with angles 38° and 59° = ____°
  19. Third angle of a triangle with angles 63° and 79° = ____°
  20. Third angle of a triangle with angles 73° and 87° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath