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 19° and 127° = ____°
  2. Complement of 36° = ____°
  3. Supplement of 147° = ____°
  4. Supplement of 11° = ____°
  5. Supplement of 128° = ____°
  6. Complement of 88° = ____°
  7. Supplement of 64° = ____°
  8. Supplement of 8° = ____°
  9. Supplement of 170° = ____°
  10. Third angle of a triangle with angles 76° and 14° = ____°
  11. Complement of 51° = ____°
  12. Third angle of a triangle with angles 41° and 115° = ____°
  13. Third angle of a triangle with angles 34° and 73° = ____°
  14. Third angle of a triangle with angles 14° and 90° = ____°
  15. Complement of 89° = ____°
  16. Complement of 84° = ____°
  17. Supplement of 55° = ____°
  18. Supplement of 90° = ____°
  19. Third angle of a triangle with angles 66° and 101° = ____°
  20. Supplement of 152° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath