Geometric Construction 4

  1. Construct the astroid.
  2. Construct the deltoid.
  3. Construct the nephroid.
  4. Construct the cardioid.
  5. Construct the rose curve of three leaves.
  6. Construct the double generation of the deltoid.
  7. Construct the double generation of the nephroid.
  8. Construct the double generation of the cardioid.
  9. Construct the double generation of the astroid.
  10. Construct the double generation of the rose curve of three leaves.
  11. Construct the cardioid as the envelope of a family of circles.
  12. Construct the nephroid as the envelope of a family of circles.
  13. Construct the astroid as the envelope of a family of lines.
  14. Construct the nephroid as the envelope of a family of line segments.
  15. Construct the deltoid as the envelope of a family of lines.
  16. Construct the cardioid as the envelope of a family of line segments.