Unit 8 Vocab

Front

Face of a 3D figure used for measurement or classification (not a rectangle in a prism).

Back

Base

Front

Triangle with a right angle

Back

Right Triangle

Front

Arrangement of 2D figures that can fold into 3D figure.

Back

Net

Front

Perpendicular distance from base to opposite vertex or side.

Back

Height

Front

3D shape with a polygon base and triangular faces meeting at a vertex.

Back

Pyramid

Front

3D figure with 2 congruent polygon bases and parallelogram faces.

Back

Prism

Front

Sum of the areas of a 3D figure's surfaces.

Back

Surface Area

Front

Parallelograms connecting the bases of a prism.

Back

Lateral faces

Front

Cubic units needed to fill a space.

Back

Volume

Front

Flat surface of a polyhedron.

Back

Face