Unit 3 symmetry

Post on 16-Apr-2017

3.735 views 0 download

Transcript of Unit 3 symmetry

We can find symmetry in nature, architecture and in

art

We can find symmetry in nature, architecture and in

art

We can find symmetry in nature, architecture and in

art

We can find symmetry in nature, architecture and in

art

Symmetry is a kind of spatial relationship between

shapes.A shape has line symmetry

when one half of it is the mirror image of the other

half.

Symmetry is a kind of spatial relationship between

shapes.A shape has line symmetry

when one half of it is the mirror image of the other

half.

Symmetry is a kind of spatial relationship between

shapes.A shape has line symmetry

when one half of it is the mirror image of the other

half.

SHAPE

SHAPE SYMMETRY LINE

ONE HALF ARE EQUAL OTHER HALF

SHAPE SYMMETRY LINE

ONE HALF ARE EQUAL OTHER HALF

SHAPE SYMMETRY LINE

SHAPE SYMMETRY LINE

ONE HALF ARE EQUAL OTHER HALF

The symetrical line can be

The symetrical line can be• horizontal

The symetrical line can be• horizontal

The symetrical line can be• horizontal

The symetrical line can be• horizontal• vertical

The symetrical line can be• horizontal• vertical

The symetrical line can be• horizontal• vertical

The symetrical line can be• horizontal• vertical• diagonal

The symetrical line can be• horizontal• vertical• diagonal

The symetrical line can be• horizontal• vertical• diagonal

But we can also find diferent lines of symmetry at the

same time in a shape

But we can also find diferent lines of symmetry at the

same time in a shape

But we can also find diferent lines of symmetry at the

same time in a shape

But we can also find diferent lines of symmetry at the

same time in a shape

But we can also find diferent lines of symmetry at the

same time in a shape

Let´s go to internet to learn more

http://www.adrianbruce.com/Symmetry/

Let´s go to internet to learn more

http://www.adrianbruce.com/Symmetry/

The visual qualities associated to symmetric forms are:

The visual qualities associated to symmetric forms are: •Precision

•Precision

•Order

The visual qualities associated to symmetric forms are:

•Precision

•Order •A quick and easy visualization

The visual qualities associated to symmetric forms are:

There are two kinds of symmetry

There are two kinds of symmetry

Axial symmetry

There are two kinds of symmetry

Axial symmetry

Radial symmetry

AXIAL SYMMETRY

AXIAL SYMMETRYIt appears when the equal elements in a figure are equidistant. They are at the same distance from the straight line called symmetry axis, but opposed.

AXIAL SYMMETRYIt appears when the equal elements in a figure are equidistant. They are at the same distance from the straight line called symmetry axis, but opposed.

AXIAL SYMMETRYIt appears when the equal elements in a figure are equidistant. They are at the same distance from the straight line called symmetry axis, but opposed.

AXIAL SYMMETRYIt appears when the equal elements in a figure are equidistant. They are at the same distance from the straight line called symmetry axis, but opposed.

AXIAL SYMMETRYIt appears when the equal elements in a figure are equidistant. They are at the same distance from the straight line called symmetry axis, but opposed.

AXIAL SYMMETRYIt appears when the equal elements in a figure are equidistant. They are at the same distance from the straight line called symmetry axis, but opposed.

RADIAL SYMMETRY

RADIAL SYMMETRY

RADIAL SYMMETRYIt appears when each point of a figure corresponds with another point in the same figure. The opposing points are on the same line, opposed, and at the same distance of another point called centre of symmetry.

GEOMETRIC SYMMETRY

GEOMETRIC SYMMETRY

The main feature of geometric symmetry is the accuracy in the drawing of the points that are equidistant from the axis (axial figures) or symmetry centre (radial figures). To draw figures with geometric symmetry we use a square, a set square, a ruler and a pair of compasses.

APPARENT SYMMETRY

APPARENT SYMMETRYThe main feature of geometric symmetry is the accuracy in the drawing of the points that are equidistant from the axis (axial figures) or symmetry centre (radial figures). To draw figures with geometric symmetry we use a square, a set square, a ruler and a pair of compasses.