Front | Back |
Point
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Undefined
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Line
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Undefined
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Plane
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Undefined
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Definition
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A statement that clarifies or explains the meaning of a word or phrase
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Collinear
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On the same line
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Coplanar
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On the same plane
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Line segment
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Consists of 2 points called endpoints of the segment and all the points between them that are collinear with the 2 points
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Congruent segments
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Segments of same measure
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Midpoint
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A point on a segment that is the same distance from both endpoints
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Bisects
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To divide into 2 congruent parts
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Ray
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AB is the part of line AB that contains point A and all the points on line AB that are on the same side of point A as point B
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Angle
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Is formed by 2 rays that share a common endpoint provided that the 2 rays are collinear
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Vertex
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A common endpoint of 2 rays
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Measure of an angle
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Is the smallest amount of rotation about the vertex from on ray to the other, measured in degrees
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Degree
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A unit of measure for angles
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