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 69° = ____°
  2. Supplement of 60° = ____°
  3. Third angle of a triangle with angles 54° and 67° = ____°
  4. Complement of 30° = ____°
  5. Complement of 41° = ____°
  6. Third angle of a triangle with angles 66° and 31° = ____°
  7. Third angle of a triangle with angles 37° and 103° = ____°
  8. Supplement of 145° = ____°
  9. Complement of 73° = ____°
  10. Third angle of a triangle with angles 28° and 40° = ____°
  11. Third angle of a triangle with angles 21° and 100° = ____°
  12. Complement of 1° = ____°
  13. Third angle of a triangle with angles 47° and 30° = ____°
  14. Complement of 89° = ____°
  15. Supplement of 71° = ____°
  16. Complement of 22° = ____°
  17. Complement of 5° = ____°
  18. Third angle of a triangle with angles 36° and 116° = ____°
  19. Complement of 74° = ____°
  20. Third angle of a triangle with angles 23° and 65° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath