point , an exact location in space , Line , is a straight path of points that goes on and on in opposite directions. , line segment , is a part of a line with two endpoints. , ray , is a part of a line that has one endpoint and continues on forever in one direction. , right angle, forms a square corner, cute angle , is open less than a right angle. , obtuse angle , is open more that a right angle but less than a straight angle, straight angle, forms a straight line. .

Geometry

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