plane shape
circle
triangle
rectangle
how to join shapes together
square
plane, closed shape
flat, no opening
don't have straight sides
each point
same distance away from the center
rolls
examples
a button
pizza
a clock
three
angles
straight sides
two sides meet
form an angle
types
all sides same length
two sides same lengh
all different length
examples
a hanger
chips
a street sign
plane, closed shape
four
right angles
side that goes straight up and down
side that goes straight across
striaght sides
opposite sides
examples
a dresser
a poster
a book
same length
four
straight sides
right angles
all same length
type of a rectangle
examples
a window
a pan
tiles
triangles
squares
two triangles
a square
two longer triangles
a rectangle
two squares
a rectangle
add more squares
a wider, longer rectangle
can't join circles
no straight sides