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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| angle | 2 rays that are connected at their endpoints.
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| angle bisector | Ray that divides an angle into congruent (=) angles.
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| collinear points | Points that lie on the same line are collinear points.
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| congruent angles | Angles with the same measures.
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| congruent segments | 2 segments with the same length.
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| conjecture | A conclusion reached by using inductive reasoning.
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| coordinate | 2 axis meet at the origin.
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| coplanar | points and lines in the same plane.
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| counterexample | A perticular example or instance of the statement that makes the statement false.
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| inductive reasoning | Is a type of reasoning that reaches conclusions based on a pattern of specitic examples or pasr events.
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| line | Has length, but no width or thickness. It extends without end in 2 directions
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| midpoint | A point that divides a segment into two congruent segments.
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| obtuse angle | More than 90 degrees.
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| opposite rays | Starts at the some point... anf go in opposite directions.
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| parallel lines | Coplanar lines that do not intersect.
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| perpendicular lines | Lines that intersect to form right angles.
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| plane | A flat surface that has no thickness. It extends without end in all directions.
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| point | Has no length, width, or thickness, but has position.
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| postulate | A statement accepted to be true without proof.
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| ray | A part of a line that consists of an initial point and all points on the line that lie on 1 side of the initial point.
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| rigth angle | 90 degree angle.
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| segment | Is a pare of a line consisting of two points.
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| skew lines | Noncoplaner line. Therefor they are not parallel and do not intersect.
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| space | Is the boundless 3-d set of all points.
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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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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:
aaren
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