18 terms

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