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 68° and 39° = ____°
  2. Third angle of a triangle with angles 52° and 59° = ____°
  3. Supplement of 111° = ____°
  4. Complement of 18° = ____°
  5. Supplement of 28° = ____°
  6. Third angle of a triangle with angles 59° and 108° = ____°
  7. Supplement of 91° = ____°
  8. Supplement of 161° = ____°
  9. Complement of 52° = ____°
  10. Third angle of a triangle with angles 70° and 94° = ____°
  11. Third angle of a triangle with angles 35° and 45° = ____°
  12. Third angle of a triangle with angles 79° and 40° = ____°
  13. Complement of 12° = ____°
  14. Complement of 77° = ____°
  15. Third angle of a triangle with angles 30° and 129° = ____°
  16. Third angle of a triangle with angles 30° and 47° = ____°
  17. Supplement of 124° = ____°
  18. Supplement of 132° = ____°
  19. Third angle of a triangle with angles 41° and 128° = ____°
  20. Third angle of a triangle with angles 45° and 109° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath