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Gravity
Terms in this set (20)
Angle
Plane figure consists of two rays with a common endpoint (called vertex).
Arc
A fractional part of the circumference of a circle.
Circle
Set of points that are the same distance (radius) from a given point (center).
Collinear Points
Points (three or more) that lie on the same line.
Congruent
Term that means two (or more) figures are the same shape and same size.
Coplanar Points
Points that lie in the same plane.
Endpoints
Points that lie at the beginning or ending of segments or rays.
Line
An undefined geometric figure of points that extend infinitely in one dimension-length.
Midpoint
Point that divides a segment into two smaller equal segments
Opposite Rays
Rays, in pairs, that are collinear with a common endpoint.
Parallel Lines
Lines that are coplanar, equally distant at every point and never intersect.
Perpendicular Lines
Lines that intersect to form right angles.
Plane
Undefined geometric figure that is flat and extends in two dimensions-length and width.
Point
Undefined geometric figure that holds location and has zero dimensions.
Postulate
A statement that is accepted as fact.
Ray
Line with one endpoint and all the points to one side of the endpoint.
Segment
Line consisting of two endpoints and all the points between them.
Skew Lines
Two lines which are noncoplanar and never intersect.
Space
The set of all points in three dimensions-length, width, and height.
Theorem
A statement that is proven by supporting facts or statements.
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