geometry terms

measurement shapes

Area

The extension of two dimensional surface enclosed within a boundary

Perimeter

The distance around two dimensional shape

Angle

An angle measures the amount of turns

LINE

A long narrow continuous line

Interior line

A strategy of warfare that is based on a concept that line a movement

Exterior line

the angle between a side of a rectilinear figure and an adjacent side extended outward.

OBTUSE ANGLE

A angle that measures more than 90 degrees but less than 180 degrees

ACUTE ANGLE

An angle less than 90 degrees but more than 0

Corresponding angle

a transversal line that passes two lines in the same plane..

LINE of symmetry

A line that can go through evenly

Triangle

a plane figure with three sides and three angles..with a sum of 180 degrees

RECTANGLE

a figure with four straight sides and four right angles.

Square

A plane figure with four equal right angles.