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. Complement of 9° = ____°
  2. Supplement of 77° = ____°
  3. Third angle of a triangle with angles 79° and 26° = ____°
  4. Third angle of a triangle with angles 57° and 100° = ____°
  5. Supplement of 17° = ____°
  6. Supplement of 134° = ____°
  7. Supplement of 105° = ____°
  8. Complement of 43° = ____°
  9. Complement of 39° = ____°
  10. Complement of 81° = ____°
  11. Third angle of a triangle with angles 15° and 46° = ____°
  12. Third angle of a triangle with angles 57° and 89° = ____°
  13. Complement of 58° = ____°
  14. Supplement of 71° = ____°
  15. Supplement of 122° = ____°
  16. Supplement of 35° = ____°
  17. Supplement of 140° = ____°
  18. Third angle of a triangle with angles 54° and 86° = ____°
  19. Complement of 1° = ____°
  20. Complement of 10° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath