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Math Vocab
N/A
17
Mathematics
6th Grade
05/06/2014
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Term
Point
 Definition
A place on a line.
Term
Line
 Definition
Connects 2 or more points, never ends.
Term
Line Segment
 Definition
Connects 2 or more points.
Term
Ray
 Definition
Connects 2 or more points, goes on forever in one direction.
Term
Collinear
 Definition
On the same line.
Term
Parallel
 Definition
2 lines that never intersect.
Term
Perpendicular
 Definition
Intersecting creating 4 right angles
Term
Intersecting
 Definition
2 or more crossing lines
Term
Acute
 Definition
2 Rays at a 0° to 90° Angle
Term
Right Angle
 Definition
2 rays at an exact 90° angle
Term
Obtuse
 Definition
2 rays connecting at a 90° to 180° angle.
Term
Straight Angle
 Definition
2 rays connecting in an exact 180° angle
Term
Reflex Angle
 Definition
2 Rays connecting at a 180° to 360° angle
Term
Adjacent
 Definition
Share a side
Term
Non-Adjacent
 Definition
Don't share a side
Term
Supplementary Angles
 Definition
Add up to 180°
Term
Complimentary Angles
 Definition
Add up to 90°
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