A polygon that is equilateral and equiangular. Regular polygon.

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Presentation transcript:

A polygon that is equilateral and equiangular

Regular polygon

A polygon with six sides

Hexagon

A parallelogram that has four right angles

Rectangle

A parallelogram that has four congruent sides.

Rhombus

A polygon with ten sides

Decagon

A quadrilateral whose opposite sides are parallel

Parallelogram

A polygon with five sides

Pentagon

A parallelogram that is both a rhombus and a rectangle

Square

A polygon with eight sides

Octagon

A polygon in which no line containing a side of the polygon contains a point in the interior of the polygon

Convex polygon

A polygon with nine sides

Nonagon

The segment that connects the midpoint of its legs

Midsegment of a trapezoid

A polygon with all sides congruent

Equilateral Polygon

A segment that joins two nonconsecutive vertices

Diagonal

A quadrilateral with exactly one pair of opposite sides that are parallel

Trapezoid

If a quadrilateral is a parallelogram, then its consecutive angles are _________________.

supplementary

If a quadrilateral is a parallelogram, then its diagonals __________.

Bisect each other