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Intro to Geometry
Shapes & Angles
11
Mathematics
3rd Grade
02/26/2010

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Cards

Term
What is a straight path without end in two directions?
Definition
A line
Term
What are closed figures that have three or more line segments called?
Definition
Polygons
Term
What is each line in a polygon called
Definition
A side
Term
What is a polygon with 3 sides called?
Definition
A triangle
Term
What is a polygon with 4 equal sides (and 4 right angle) called?
Definition
A Square
Term
What is a polygon that contains 4 sides and the opposite sides are parallel called?
Definition
Rectangle
Term
How does a solid figure like a cube differ from a plane figure like a square?
Definition
They are 3 dimensional, not flat
Term
What is a polygon that contains 5 sides called?
Definition
Pentagon
Term
How many sides does a hexagon have?
Definition
six
Term
[image]
Definition
an octogon
Term
What are two lines that go in the same direction and never cross called?
Definition
parallel
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