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 54° and 23° = ____°
  2. Third angle of a triangle with angles 57° and 54° = ____°
  3. Complement of 89° = ____°
  4. Complement of 79° = ____°
  5. Third angle of a triangle with angles 38° and 59° = ____°
  6. Complement of 11° = ____°
  7. Third angle of a triangle with angles 47° and 21° = ____°
  8. Third angle of a triangle with angles 35° and 37° = ____°
  9. Supplement of 41° = ____°
  10. Third angle of a triangle with angles 22° and 46° = ____°
  11. Third angle of a triangle with angles 37° and 15° = ____°
  12. Supplement of 33° = ____°
  13. Supplement of 20° = ____°
  14. Complement of 46° = ____°
  15. Supplement of 142° = ____°
  16. Third angle of a triangle with angles 43° and 107° = ____°
  17. Supplement of 9° = ____°
  18. Complement of 36° = ____°
  19. Supplement of 119° = ____°
  20. Third angle of a triangle with angles 68° and 102° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath