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level: Geometry

Questions and Answers List

level questions: Geometry

QuestionAnswer
Endpointstarting point or origin of a ray
collinearcontained in the same line
one-dimensionalhaving length, but no width
linean infinite number of connected points
Adjacent Anglesshare a common side, and have the same origin
Vertical AnglesShare a common origin and are opposite each other, and are congruent.
Supplementary Anglestheir measures add up to 180°; they make a straight angle.
Complementary AnglesAdd up to 90°, and make a right angle