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| A Point has no dimensions, only position. A Line is one-dimensional. | |
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| okay but...A Polygon is a 2-dimensional shape made of straight lines. | |
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| A right angle is an angle measuring 90 degrees. | |
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| an obtuse angle is an angle that is greater than 90 degrees. and less than 180 degrees. | |
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| a circle is a shape that can be made by tracing a curve that is always the same distance from a point that we call the center. | |
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| two-dimensional geometric shapes can be defined by a set of points or vertices and lines connecting the points in a closed chain. | |
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