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# Language of Geometry

Across
A pair of adjacent,supplementary angles
Angles that sum up to 180 degrees
Angles opposite to each other when two lines cross
It is straight and extends in two directions without end
One part of a line that connects two points
When the points are positioned in a way that does not form a line
When points lie in the same plane
What is an exact position or location on a plane surface? (0 dimensions)
A portion of a line which starts at a point and goes off in a particular direction
The point or set of points where one line or surface crosses another
A line or ray that divides an angle into two congruent angles
Down
Lines/planes side by side that have the same distance between them
Two rays that have the same endpoint and extend in opposite directions
A point on a line segment that divides it into two equal parts
Two angles that have a common vertex and a common side
A point,segment,line,or plane that divides a line segment into two equal parts
A surface in which if any two points are chosen a straight line joins them on that surface
Points that do not lie on a plane
Angles that add up to have the sum of ninety degrees
Angles that add up to have the sum of ninety degrees
Lines that are right angles to each other
The angles in matching corners when two lines are crossed by another line (transversal)
When points lie on a straight line
Length of a line segment
A geometric figure formed by two lines that begin at a common point or by two planes that being at a common line