1.5 2D Shapes Geometry

Front

Polygon

Back

A closed figure with straight sides.

Front

Regular Polygon

Back

A polygon with all sides and angles equal.

Front

Attributes

Back

Characteristics or features of a figure.

Front

Classify

Back

To arrange or organize by classes; categorize.

Front

Quadrilateral

Back

A four-sided polygon.

Front

Properties

Back

Qualities or characteristics of a figure.

Front

Congruent

Back

Having the same size and shape.

Front

Right Angle

Back

An angle of 90 degrees.

Front

Acute Angle

Back

An angle less than 90 degrees.

Front

Obtuse Angle

Back

An angle more than 90 degrees but less than 180 degrees.