# Flashcard Set Preview

Side ASide B

Side of the polygon

One of the segments that form an angle.

Vertex of the polygon

The intersection of two sides of the polygon.

Diagonal

A transformation in which the lines connecting every point.

Regular polygon

A polygon that is both equilateral and equiangular.

Concave Polygon

A polygon in which a diagonal can be drawn such that part of the diagonal contains points in the exterior of the polygon.

Convex

Is a regular polygon is always a convex.

Parallelogram

A quadrilateral with two pairs of parallel sides.

Rectangle

Is a quadrilateral with four right angles.

Rhombus

Is a quadrilateral with four congruent sides.

Square

Is a quadrilateral with four right angles and four congruent sides.

Kite

Is a quadrilateral with exactly two pairs of congruent consecutive sides.

Trapezoid

Is a quadrilateral with exactly one pair of parallel sides.

Base of a Trapezoid

One of a pair of consecutive angles whose common side is a base of the trapezoid.

Leg of a Trapezoid

One of the two nonparallel sides of the trapezoid.

Base Angles

A trapezoid are two consecutive angles whose common side is a base.

Isosceles Trapezoid

A trapezoid in which the legs are congruent.

Midsegment of a Trapezoid

Is the segment whose endpoints are the midpoints of the legs.