Thomas HenzBlock-4

12-11-09

An undefined term in geometry, it names a location and has no size.

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Point

An undefined term in geometry, a line is a straight path that has no thickness and extends forever.

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An undefined term in geometry, it is a flat surface that has no thickness and extends forever.

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A figure formed by two rays with a common endpoint.

www.dsr.wa.gov.au/index.php?id=955

Lines that intersect at 90° angles.

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Lines in the same plane that do not intersect.

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A three-sided polygon.

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A triangle with one right angle.

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A five-sided polygon.

mathworld.wolfram.com/HomePlate.html

A six-sided polygon.

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Hexagon

A quadrilateral with four congruent sides and four right angles.

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A quadrilateral with four right angles.

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A quadrilateral with exactly one pair of parallel sides.

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A quadrilateral with two pairs of parallel sides.

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The set of points in a plane that are a fixed distance from a given point called the center of the circle.

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Circle

A three-dimensional figure with two parallel congruent circular bases and a curved lateral surface that connects the bases.

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The set of points in space that are a fixed distance from a given point called the center of the sphere.

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A three-dimensional figure with a circular base and a curved lateral surface that connects the base to a point called the vertex.

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A prism with six square faces.

stochastix.files.wordpress.com/2008/02/dice.jpg

A plane curve formed by the intersection of a cone with a plane parallel to a straight line in its surface.

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Parabola