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terms for geometry

point a specific place in space
line segment `a part of a line
staight angle an angle that measures 180
ray Apart of a line that extends without end in one direction
angle two rays that have the same end point
vertex the point that two rays have in common
plane a polygon with four points
acute triangle an angle measuring less than 90 degrees
obtuse angles angles measuring mor than 90 and less than 180 degrees
Created by: patgeorge