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Geometric Terms
Geometric Terms 2
Angle Pairs
Polygons
Angles
100
Ray
What is a part of a line with one endpoint extending forever in only one direction.
100
congruent line segments
What is line segments with the same length
100
congruent angles
What is angles that have the same measure
100
quadrilateral
What is a polygon with four sides
100
measures 90 degrees
What is a right angle
200
point
What is an exact location in space
200
plane
What is a flat surface that extends forever in all directions
200
vertical angles
What is a pair of angles formed by intersecting lines and have no side in common
200
pentagon
What is a polygon with five sides
200
measures between 91 and 179 degrees
What is obtuse angle
300
line
What is a straight path of points that goes on forever
300
intersecting lines
What are lines that pass through the same point
300
adjacent angles
What is a pair of angles with a common vertex and a common side but no common interior points.
300
decagon
What is a polygon with 10 sides
300
less then 90 degrees
What is an acute angle
400
line segement
What is part of a line that has two endpoints
400
parallel lines
What are lines in the same plane that do not intersect
400
complementary angles
What are two angles whose measures add up to 90 degrees
400
octagon
What is a polygon with 8 sides
400
measures 180 degrees
What is a straight angle
500
midpoint
What is a point halfway between the endpoints of a line segment
500
Perpendicular lines
What are lines that intersect at right angles
500
supplementary angles
What are two angles whose measures add up to 180 degrees
500
nonagon
What is a polygon with 9 sides
500
circle
What is an angle that measures 360 degrees