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Topic 11 Math Vocabulary
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Gravity
Terms in this set (14)
Point
A point is a location in space.
Line
A straight path of points that goes on forever in two directions.
Line segments
A line that has a beginning point and an ending point.
Ray
A ray is part of a line with one endpoint, extending forever in only one direction.
Congruent line segments
Line segments that are the same length.
Midpoint
The midpoint of a line segment is halfway between the two endpoints.
Intersecting lines
Lines that pass through the same point.
Plane
A plane is a flat surface that extends forever in all directions.
Parallel lines
Lines that are in the same plane but do not ever intersect.
Perpendicular lines
Intersecting lines that form a right angle.
Vertex
The common endpoint of 2 rays that from a angle
Complementary angles
If the sum of 2 acute angles is 90 degrees, they are complementary to each other
Adjacent
If angles have a common vertex, share a common side, and do not overlap
Supplementary
If the sum of two angles is 180 degrees ,they are supplementary of each other
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