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Plane Shape :red_circle: :small_red_triangle: :white_medium_square: -…
Plane Shape
:red_circle: :small_red_triangle: :white_medium_square:
Circle
flat, closed shape
no openings
each point
same distance from the center
examples
pizza
button
coin
roll
Triangle
closed shape
3 sides
3 angles
two sides meet
form an angle
examples
yield sign
chips
hanger
length of sides
all sides same lengths
two sides same lengths
all sides different lengths
Rectangle
closed shape
4 sides
4 angles
have right angles
examples
poster
book
dresser
opposite sides
= same length
Square
closed shape
4 sides
4 angles
all sides
= same lengths
examples
windows
tiles
pans
a type of rectangle
How to join shapes?
can't join circles
no straight sides
put two triangles
a square
a rectangle
put two squares
a rectangle