Angle - made of two rays or lines that join at a common endpoint, Obtuse - greater than 90 degrees but less than 180 degrees, Line - A set of points whose length goes forever in two opposite directions, Acute - angle that is between 0 degrees and 90 degrees, Right Angle - angle that is exactly 90 degrees, Parallel Lines - set of lines that never touch because they are the same distance apart, Intersecting Lines - Lines that cross and form angles that are not right angles, Point - A dot, an exact location, Line Segment - Part of a line that has two end points, Ray - A line with one endpoint but extends forever in the other direction, Perpendicular Lines - lines that intersect and form 90 degree angles, Reflex Angle - angle that is between 180 degrees and 360 degrees , Straight Angle - angle that is exactly 180 degrees,

Friday Geometry- Rays, Lines, Angles

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