POLYGONS KNOWN THE LENGTH OF THE SIDE

SQUARE

REGULAR HEXAGON

 

 

 

 

REGULAR PENTAGON

REGULAR OCTAGON

 

POLYGONS INSCRIBED IN CIRCLES

This movie shows all the regular polygons that can be exactly drawn using the instruments of classical geometry: ruler and compass. They are the polygons of 3, 4 and 5 sides, as well as their doubles (6, 8, 10), quadruple (12, 16, 20) and so on.

Here you have the polygons that you have to draw

  • 0:16 equilateral triangle inscribed inside a circle
  • 0:26 square inscribed inside a circle
  • 0:41 pentagon inscribed inside a circle
  • 0:57 hexagon inscribed inside a circle
  • 1:07 octagon inscribed  inside a circle (starting from a square)
  • 1:10 decagon inscribed  inside a circle

 

SQUARE INSCRIBED INSIDE A CIRCLE

REGULAR PENTAGON INSCRIBED INSIDE A CIRCLE

 

OCTAGON  INSCRIBED INSIDE A CIRCLE

 

 

 

GENERAL METHOD TO DRAW REGULAR POLYGONS INSCRIBED INSIDE A CIRCLE

Voluntary

And now a few music videos to help you remember all this vocabulary