3D Shapes | Faces, Edges, Vertices | Congruency | Geometric Properties of Rectangles |
---|---|---|---|
Cube / rectangular prism
This common shape has 6 faces, 8 edges, and 12 vertices.
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Face
A flat surface on a 3D shape
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False
True or False: Two shapes are "congruent" when they are not the same size.
|
4
How many vertices does a rectangle have?
|
Pyramid
We have worked with two forms of this shape, square-based and triangular-based.
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Edge
A line that connects two vertices
|
.
Go and find two congruent objects. The first person to bring them back to the front wins.
|
4
How many sides does a rectangle have?
|
Sphere
This shape has 0 faces, 0 edges, and 0 vertices.
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Vertice
Point or corner where two edges meet
|
Yes
When two shapes are exactly the same, and one of the shapes is rotated 90 degrees exactly, are the shapes still congruent to one another?
|
4
How many right angles does a rectangle have?
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Square-based pyramid
This 3D shape has 5 vertices, arranged in a square-like fashion with one vertice at the top (apex)
|
4
A rectangle has how many vertices?
|
No
Are a square-based pyramid and a triangular-based pyramid considered to be "congruent"?
|
2 sets of parallel lines
How many sets of parallel lines does a rectangle have?
|
Cone
This shape has 1 face, 1 edge, and 1 vertice.
|
8
How many edges does a cube have?
|
red
BONUS!!! What is Mr. Gough's favourite colour (try to remember!)
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2, 1 horizontal line of symmetry and 1 vertical line of symmetry.
How many lines of symmetry does a rectangle have?
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