CHRISTMAS ORIGAMI

We can use ORIGAMI to create decorations for our Xmas Tree:

Lets see a few ideas in these tutorials, easy to follow:

CHRISTMAS STARS

CHRISTMAS TREE

CHRISTMAS SNOWFLAKES

3D CHRISTMAS SNOWFLAKE

UNIT 5: TRIANGLES AND QUADRILATERALS

TRIANGLES 

	A triangle has three sides and three angles
	The three angles always add to 180°

TYPES OF TRIANGLES

QUADRILATERALS

Quadrilateral just means "four sides" (quad means four, lateral means side). Any four-sided shape is a Quadrilateral. But the sides have to be straight, and it has to be 2-dimensional 

TYPES OF QUADRILATERALS

General Properties 

• Four sides (edges)
• Four vertices or vertexes (corners)
• The interior angles add up to 360 degrees:

Try drawing a quadrilateral, and measure the angles. They should add to 360°

Individual Properties