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 45° and 118° = ____°
  2. Supplement of 44° = ____°
  3. Supplement of 179° = ____°
  4. Complement of 41° = ____°
  5. Supplement of 162° = ____°
  6. Complement of 62° = ____°
  7. Supplement of 55° = ____°
  8. Supplement of 7° = ____°
  9. Third angle of a triangle with angles 39° and 40° = ____°
  10. Supplement of 67° = ____°
  11. Complement of 3° = ____°
  12. Supplement of 33° = ____°
  13. Complement of 69° = ____°
  14. Third angle of a triangle with angles 37° and 122° = ____°
  15. Third angle of a triangle with angles 36° and 41° = ____°
  16. Supplement of 166° = ____°
  17. Complement of 35° = ____°
  18. Third angle of a triangle with angles 20° and 135° = ____°
  19. Third angle of a triangle with angles 17° and 125° = ____°
  20. Supplement of 61° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath