18 terms

Geometry

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A solid figure with 6 faces that are congruent squares
Cube
A solid figure with bases that are rectangles
Rectangular Prism
Solid Figure
A geometric figure that has length, width, and height
Pyramid
A solid figure with a polygon base and triangular faces with a common point
Cylinder
A solid figure with 2 congruent circles as bases
Cone
A solid figure with a circle as a base and curved surface that meets a point
Sphere
A solid figure in the shape of a ball
Face
The flat surface of a solid that does not roll
Edge
A line segment where 2 faces meet
Vertex/Vertices
The point where 3 or more edges meet in a solid figure
Base
Can also be called a face and is the flat surface at the top or bottom of a solid figure
Congruent
Figures that are the same size and shape
Net
A net is a flat pattern that can be folded to make a solid figure.
Intersecting lines
Lines that cross at a point
Parallel lines
Lines that never intersect, think railroad tracks
Acute angle
An angle that measures less than 90 degrees
Obtuse angle
An angle that measures more than 90 degrees
Right angle
An angle that measures 90 degrees