geometry 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 | an angle whose measure is less than 90 degrees
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| angle | an angle is formed by two rays with the same end point
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| angle bisector | a ray that divides an angle into rays with the same endpoint
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| collinear points | points that lie on the same line.
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| congruent angles | are angles that divides an angle into congruent angles
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| congruents segments | are segments that have the same lenghts
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| conjecure | a conclusion reached through inductive reasoning
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| coordinate | a point an a capital letter
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| coplanar | point and line in the same place.
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| counter example | enough to prove a conjecture false
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| inductive reasoning | reasoning based on observations
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| line | has lenght but no width or thickness. it exteds without end in two directions.
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| perpendicular lines | are line that intersect and from right angles
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| plane | a flat surface that and form right angles
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| point | has no lenght, width or thickness, but has a position
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| postulate | astament accepted to be true without proof
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| ray | the part of a line consisting of one end point on the line of one side of the end point
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| right angle | 90 degrees
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| segment | a part of two points called and points between them
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| skew lines | lines that are parrallel and they go in opposite directions
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| space | the boundless 3-demensional 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:
Mr.timster
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