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math vocab

TermDefinition
three-dimensional figure a figure that has length, width, and height.
net a net is a two-dimensional figure that you fold to make a three-dimensional figure.
cube a cube is a three-dimensional figure with six sides that are congruent squares.
congruent figures congruent figures have the same sides and shape.
rectangular prism a rectangular prism is a three-dimensional with six rectangular faces. opposite faces are congruent and parallel.
face a face is a flat surface.
edge a place where 2 faces meet.
vertex a point where 3 or more faces meet.
prism a shape that has at least three faces that are rectangles.
base the top and bottom faces which are congruent parallel polygons.
triangular prism a three-dimensional figure that has 5 faces, 9 edges, and 6 vertices
volume an amount of space inside a three-dimensional figure.
unit cube a unit cube has a volume of one cubic unit, or 1 unit cube.
cubic unit a cubic unit is a unit for measuring volume.
Created by: peter-yoon
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