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 27° and 140° = ____°
  2. Third angle of a triangle with angles 12° and 97° = ____°
  3. Complement of 9° = ____°
  4. Supplement of 172° = ____°
  5. Complement of 30° = ____°
  6. Third angle of a triangle with angles 49° and 115° = ____°
  7. Supplement of 10° = ____°
  8. Supplement of 134° = ____°
  9. Supplement of 18° = ____°
  10. Supplement of 132° = ____°
  11. Third angle of a triangle with angles 67° and 28° = ____°
  12. Complement of 44° = ____°
  13. Complement of 70° = ____°
  14. Third angle of a triangle with angles 27° and 89° = ____°
  15. Third angle of a triangle with angles 17° and 122° = ____°
  16. Third angle of a triangle with angles 52° and 96° = ____°
  17. Complement of 24° = ____°
  18. Complement of 56° = ____°
  19. Third angle of a triangle with angles 61° and 94° = ____°
  20. Complement of 48° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath