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math geomotry defini


point a specific place in space
line a collocation of points that goes on forever in both directions
line segment a line that has two endpoints
ray a line that has one endpoint and continues on forever in the other direction
collinear points points that lie of the same line
angle two rays the that share a common endpoint
vertex the shared endpoint of an angle
sides the rays that make up an angle
acute angle and angle that measures greater that 0 but less that 90
obtuse angle an angle that measures greater than 90 but less than 180
right angle an angle the measures exactly 90
straight angle an angle that measures exactly 180
complementary angles two angles whose sum is 90
supplementary angles two angles whose sum is 180
adjacent angles two angles that share a common side and vertex
verticle angles that are always equal to one another
Created by: BENSPIER