Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Point | An undefined term thought as a location with no size or dimension
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Line | An undefined straight, continuous arrangement of infintely many points extending forever in two directions. A line has length, but no width or thickness, so it is one-dimensional
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Plane | A flat surface that extends forever. It has infinite length and width but no thickness
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Line Segment | Two points and all the points between them that are collinear with the two points
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Collinear | Points that lie on the same line
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Coplanar | Points that lie on the same plane
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Ray | A point on a line,and all of the points of the line that lie on one side of the endpoint
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End points | The point at either end of a segment or the first point of a ray
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Oppsoite Rays | Collinear rays with the same endpoint
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Intersection | The set points that objects have in common
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Congruent | Objects that have the same measure
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Bisect | To divide into two congruent parts
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Midpoint | An object that intersects a segment into two congruent segments (bisector)
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Angle | An object formed by two rays with the same endpoint
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Vertex | The commom endpoint in an angle
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Angle Bisector | An object that divides an angle into two congruent angles
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Straight Angle | An angle with a measure of 180 degrees. (straight line)
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Obtuse Angle | An angle with a measure of 90 degrees and 180 degrees
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Right Angle | An angle with a measurement of 90 degrees
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Acute Angle | An angle with a measurement less than 90 degrees
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Complementary | Two angles whose sum is 90 degrees
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Supplementary | Two angles whose sum is 180 degrees
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Adjacent Angles | Angles that have a common side and a common vertex, but no common interior points
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Vertical Angles | Two angles whose sides form two pairs of opposite rays
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Carlos_F
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