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 56° = ____°
  2. Complement of 46° = ____°
  3. Complement of 20° = ____°
  4. Supplement of 35° = ____°
  5. Complement of 58° = ____°
  6. Supplement of 107° = ____°
  7. Complement of 83° = ____°
  8. Complement of 77° = ____°
  9. Third angle of a triangle with angles 63° and 77° = ____°
  10. Third angle of a triangle with angles 38° and 82° = ____°
  11. Supplement of 131° = ____°
  12. Supplement of 142° = ____°
  13. Supplement of 105° = ____°
  14. Third angle of a triangle with angles 19° and 136° = ____°
  15. Supplement of 55° = ____°
  16. Supplement of 82° = ____°
  17. Supplement of 2° = ____°
  18. Complement of 9° = ____°
  19. Supplement of 60° = ____°
  20. Third angle of a triangle with angles 78° and 40° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath