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5th grade

Acute Angle An angle whose measure is less than 90 degrees
Obtuse Angle an angle whose measure is between 90 degrees and 180 degrees
Right Angle a 90 degree angle
Straight Angle An angle whopse measure is 180 degrees
Ray Part of a line that has one endpoint and extends forever in only one direction
Point exact location in space
Line Segment part of a line having two endpoints
Parallel Lines In a plane, lines that never cross and are the same distance apart
Perpendicular lines Two lines that intersect to form right angles
Intersecting lines Lines that pass through the same point
Polygons A closed plane figure made of line segments
Created by: Dragonsges