this presentation is about my understanding of microworlds

1. My understanding of
microworlds
By Rory Kearns

2. Square
Procedure: repeat 4 [fd 50 rt 90]
Forward fifty pixels, right turn 90
degrees four times= a square

3. Rectangle
Procedure: repeat 2 [ fd 50 rt 90 fd 100 rt 90]
Forward fifty pixels, right turn
90 degrees two times

4. Triangle (scalene and equilateral)
procedure: repeat 3 [rt 120 fd 50]
Right turn 120 degrees forward fifty pixels 3
times

5. Triangle (equilateral)
procedure: pd fd 100 rt 120 fd 50 rt 90 fd 85
Pen down forward 100 pixels right turn 120
degrees forward 50 pixels right turn 90
degrees forward 85 pixels

6. parallelogram
Procedure: repeat 4 [fd 50 rt 80 fd 50 rt 100]
Forward fifty pixels right turn 80
degrees fd 50 rt 100 four times

7. vortex
repeat 100 [pd repeat 11 [rt 32.727272 fd 50]]
Pen down do eleven times rt 32.727272
forward fifty pixels 100 times

8. Pentagon
Procedure: repeat 5 [rt 70 fd 50] right turn 70 degrees forward
50 pixels 5 times

9. dodecagon
Procedure:repeat 12 [rt 30 fd 50] right turn 30 degrees forward
50 pixels 12 times