Geometry

A polygon with three straight sides and three angles.

• Quadrilateral

• Triangle

• Pentagon

A polygon with six straight sides and six angles.

• Hexagon

• Heptagon

• Octagon

A four sided polygon.

• Triangle

• Quadrilateral

• Pentagon

An eight sided polygon.

• Octagon

• Nonagon

• Hexagon

A polygon with nine sides.

• docagon

• decagon

• nonagon

A polygon with congruent sides and congruent angles is?

• regular polygon

• irregular polygon

A triangle with two congruent sides and one 90' angle.

• Scalene, Acute

• Isosceles, Right

• Equilateral, Right

• Isosceles, Acute

Which polygon is classified as a parallelogram?

• Trapizoid

• Rectangle

• Triangle

Which is NOT a parallelogram?

• Rectangle

• Square

• Trapezoid

A triangle with three congruent sides and three congruent angles is?

• Equilateral, Obtuse

• Acute only

• Equilateral, Acute

• Equilateral only