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snow day-math1.txt
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Point
One of the basic undefined terms of geometry. No length
Ray
a ray begins at a point and goes on forever in one direction
Angle
the union of two distinct rays that have a common end point
Vertex
the common end point of an angle
Plane
One of the basic undefined terms of geometry. Goes on forever in all directions; two-dimensional and flat.
Line
One of the basic undefined terms of geometry. A set of points whose length goes on forever in two opposite directions.
Line segment
the part of a line between two points on the line
Intersecting lines
two lines meet at a point. That point is the only point that belongs to both lines
Intersection
all the points 2 figures have in common
Parallel lines
two lines in a plane that do not intersect
End points
the points at the end of a line segment
Compass
instrument used to draw circles. It has two tips � center and pencil.
Bisector
divides a segment or angle into two equal parts
Perpendicular lines
two lines that intersect to form four right angles
Circle
all points in a plane at a constant distance
Radius
the length of a line segment between the center and circumference of a circle
Equidistant
equally distant from any two or more points
Arc
a continuous portion of a circle
Congruent
having the same size
Author
jfloteaches
ID
58973
Card Set
snow day-math1.txt
Description
Ashley Knight's vocabulary Math 7th grade Geometry
Updated
2011-01-10T18:24:17Z
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