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 55° = ____°
  2. Supplement of 84° = ____°
  3. Third angle of a triangle with angles 73° and 90° = ____°
  4. Third angle of a triangle with angles 39° and 129° = ____°
  5. Supplement of 155° = ____°
  6. Complement of 20° = ____°
  7. Third angle of a triangle with angles 69° and 14° = ____°
  8. Third angle of a triangle with angles 44° and 44° = ____°
  9. Third angle of a triangle with angles 34° and 93° = ____°
  10. Complement of 51° = ____°
  11. Complement of 23° = ____°
  12. Complement of 88° = ____°
  13. Supplement of 103° = ____°
  14. Complement of 69° = ____°
  15. Third angle of a triangle with angles 20° and 90° = ____°
  16. Complement of 4° = ____°
  17. Complement of 89° = ____°
  18. Supplement of 19° = ____°
  19. Supplement of 153° = ____°
  20. Complement of 72° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath