Circumference		A quadrilateral having two parallel sides
Acute Angle		A line segment that joins two points on a circle
Rectangle		A eight-sided polygon
Quadrant		The longest side of a triangle
Scalene		a parallelogram with unequal adjacent sides
Right Triangle		A triangle with all sides and angles congruent
Square		Angle less than 90 degrees
Right Angle		Straight line passing through center of circle
Isosceles		A quadralateral with four equal sides but not four equal angles
Concentric		A prism with a rectangular base
Chord		Angle of exactly 90 degrees
Pentagon		A prism with a triangular base
Diameter		A triangle with two sides and angles congruent
Trapezoid		A triangle with one angle measureing 90 degrees
Hypotenuse		a quadralateral with four equal sides and four equal angles
Prism		A six-sided polygon
Equilateral		A solid figure whose bases or ends have the same size and shape and are parallel to one another, and each of whose sides is a parallelogram
Hexagon		Two circles that share the same center point
Distance Across Falts		A quadralateral with four right angles
Octagon		one fourth of the circumference of a circle
Rhombus		The distance around the outside of a circle
Distance Across Corners		The highest point of something, the top, or the summit
Rhomboid		Distance of opposite sides
Right Rectangular		A trianlge with no sides or angles congruent
Radius		A Five-sided polygon
Right Tricangular		Distance from on corner to another
Vertex		The straight line distance from the side of a circle to the center.