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An angle that is 90 degrees (It makes a square in the corner).
Two angles whose sum is 90 degrees.
Angles that add to 180 degrees.
An angle that measures LESS than 90 degrees.
An angle that measures MORE than 90 degrees
An angle that measures 180 degrees
Part of a line with two end points.
Perpendicular Line Segment
Line Segments that intersect (cross) at an angle of 90°
Parallel Line Segment
Line segments that never intersect
Vertical Line Segment
a part of a line that extends vertically and has two endpoints
Horizontal Line Segment
straight line across
Two rays with the same end point.
an exact location in space
all sides have the same length
A line that intersects two or more lines.
means "next to".
The sum of the measure of two angles is 90 degrees.
stands for Vertically opposite angles and are equal.
The sum of the measure of two angles is 180 degrees.
Angles that have the same relative positions in geometric figures.
are over 90 degrees.
are four sided polygons
2 lines that never cross/intersect and stay the same distance apart
The point where two sides meet. (Shared end points of the line segments of a polygon.)
Angles that are both inside the parallel lines and on the same side of the transversal are supplementary.
if 2 angles are right angles, then they're congruent
are full turn
Classifying by ANGLES
means halfway, or more than 180 degrees but less than 360 degrees.
if a line bisects a line segment, then it intersects it at its midpoint
are 180 degrees.
two lines that intersect and form a right angle are
a unit for measuring angles
A tool used to measure angles