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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| Acute Angle | less than 90 degrees
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| Congruent Angles | angles with the same measures.
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| Coplanar | points and lines in the same plane are coplanar.
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| Midpoint | a point that divides a segment into two congruent segments.
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| Perpendicular Lines | perpendicularr lines intersect to form right angles.
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| Ray | is a part of a line that consists of an initial point and all points on the line that lie on one side of the initial point.
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| Space | the boundless 3-dimensional set of all points.
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| Angle | two rays that are connected at their endpoints.
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| Congruent Segments | 2 segments with the same length.
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| Obtuse Angles | more than 90 degrees.
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| Plane | is a flat surface that has no thickness. it extends in all directions.
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| Right Angle | exacly 90 degrees
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| Angle Bisector | ray that divides an angle into congruent (=)angles.
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| Conjecture | a conclusin reached by inductive reasoning
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| Inductive Reasoning | it reaches conclusion based on a pattern of specific examples or past events.
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| Opposite Rays | start at the same point and go in opposite direction.
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| Point | has no length, width or thickness, but has a position.
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| Segment | is a part of a line consisting of two points.
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| Collinear Points | points that lie on the same line are collinear points.
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| Coordinate | two axis meets at the orgigin
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| Line | has length, but no width or thickness. it extends without end in two directions.
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| Parallel Lines | coplanar lines that do not intersect.
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| Postulate | a statment accepted to be true without proof.
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| Skew Lines | non coplanar lines, therefore they are not parallel and do not intersect.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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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.
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:
Avrianna
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