This is a picture of pavement and its unique pattern keeps repeating itself. It doesn't overlap and it doesn't have gaps.
Monday, January 25, 2010
Lizzie - Tessellation
Posted by Pythagorean Shanannigans at 12:24 PM 0 comments
Brittany - Tessellations
Posted by Pythagorean Shanannigans at 12:21 PM 0 comments
TESSELLATIONS
BRITTANY:
A tessellation is a collection of plane figures that fills the plane with no overlaps or gaps.
Tessellations are seen throughout art history, from anciet architecture to modern art.
LIZZIE:
A tessellation is a repeating picture but turned differnt directions to fit together.
The word "tessella" means "small square."
ZAC:
Only 3 regualar tessellations exist: those made up of equilateral triangles, squares, or hexagons.
A semiregualar tessellation is made up of a variety of regualar polygons.
Posted by Pythagorean Shanannigans at 12:10 PM 0 comments
Zac - Symmetry
This is a great example of symmetry. You can fold the picture in half vertically and it will the same on both sides. This picture only has one line of symmetry.
Posted by Pythagorean Shanannigans at 12:07 PM 0 comments
Lizzie - Symmetry
The petals on the flower are symmetrical because they are the same no matter which way you divide them. Symmetry makes the flower look beautiful and we like beautiful flowers.
Posted by Pythagorean Shanannigans at 12:04 PM 0 comments
Brittany - Symmetry
Posted by Pythagorean Shanannigans at 11:59 AM 0 comments
Friday, January 22, 2010
Symmetry
BRITTANY:
It's a thing of proportionality and balance.
It reflects beauty and perfection.
LIZZIE:
It's a pattern of self-similarity.
It can be proved by geometry and physics.
ZAC:
There are several kinds of symmetry, such as: reflection, rotational, and translational.
The most familiar type is geometrical symmetry.
Posted by Pythagorean Shanannigans at 8:58 AM 0 comments