Polygons

How to draw an octagone inscribed in a circle:

How to draw an heptagone inscribed in a circle:

How to draw a pentagone inscribed in a circle:

How to draw an hexagone:

https://youtu.be/3BZgcI1Ipn4

Here you can find the characteristics of a polygon:

Polygons For Kids Rap Song | Geometry Video

https://youtu.be/zI3rUMrRLF8

Star polygons

First thing we have to do is to find out the center of the sheet:

Once you have have found the center of the sheet….watch this video. In this video you can see how to make and decorate a star polygon, but it is only a suggestion, now you can choose the number of sides of your star polygon and decorate it however you want.

Starting from a star-shaped polygon of more than 12 points, the students have made a mandala like the ones you can appreciate here in this video:

Day of the dead

The days of the dead are truly a celebration of life which take place in Mexico, the second of November..  When children dance with caricatures of death, eat skull sugar molds and learn to respect that life is brief, they learn there is a circle to life and to not fear death and then are free to enjoy and appreciate every moment.

Here you can see some examples:

To start doing this exercise, you first have to learn how to make an ovoid.

After drawing the ovoid, you are going to draw different elements to the mask as you were doing an axial symmetry.

https://youtu.be/vEro2-qcFqU

Perpendicular bisector

La mediatriz de un segmento AB, es el lugar geométrico de los puntos que equidistan de sus extremos. También se define como la recta perpendicular al segmento en su punto medio. La mediatriz también recibe el nombre de simetral.

Perpendicular lines