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. Supplement of 51° = ____°
  2. Third angle of a triangle with angles 49° and 115° = ____°
  3. Third angle of a triangle with angles 45° and 60° = ____°
  4. Third angle of a triangle with angles 74° and 90° = ____°
  5. Supplement of 137° = ____°
  6. Supplement of 155° = ____°
  7. Supplement of 159° = ____°
  8. Supplement of 153° = ____°
  9. Supplement of 58° = ____°
  10. Supplement of 114° = ____°
  11. Third angle of a triangle with angles 67° and 81° = ____°
  12. Supplement of 29° = ____°
  13. Supplement of 139° = ____°
  14. Third angle of a triangle with angles 24° and 61° = ____°
  15. Complement of 49° = ____°
  16. Complement of 69° = ____°
  17. Complement of 14° = ____°
  18. Supplement of 26° = ____°
  19. Supplement of 174° = ____°
  20. Supplement of 30° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath