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Geometry for 3 - 4
Vocabulary for Geometry
14
Mathematics
4th Grade
04/12/2012

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Cards

Term
congruent
Definition
exactly the same shape and size
Term
diameter
Definition
a line that crosses the center of a circle
Term
face
Definition
a flat side of a shape
Term
radius
Definition
a line segment that runs from the center of a circle to its edge
Term
parallel
Definition
line that has an equal distance with the opposite line
Term
perpendicular
Definition
2 lines that run at right angles or 90 degrees
Term
ray
Definition
a portion of a line which starts at a point and goes off in a particular direction to infinity.
Term
intersect
Definition
To cut across or through
Term
area
Definition
the amount a 2D shape covers
Term
perimeter
Definition
a path that surrounds an area
Term
congruent
Definition
two shapes are the same shape and size
Term
rhombus
Definition
quadrilateral whose four sides all have the same length
Term
trapezoid
Definition
quadrilateral with at least one pair of parallel sides
Term
pentagon
Definition
5 sided shape
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