Geo U1 Vocab
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| Point | Has no dimension and is represented by a small dot.
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| Line | A set of points in a straight path that extends infinitely in both directions.
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| Perpendicular lines | Two lines that form a right angle at their point of intersection.
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| Reflection | Transformation where a figure can be flipped.
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| Segment | A finite portion of a line that has 2 endpoints.
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| Collinear | Three or more points that lie in the same line.
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| Translation | A transformation where a figure can be slid.
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| Plane | A flat surface that extends infinitely in all directions.
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| Ray | A portion of a line that extends from one endpoint indefinitely in one direction.
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| Coplanar | Three or more points that lie in the same plane.
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| Isometry | A transformation that preserves length. Also called a rigid transformation.
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| Transformation | The operations that maps, or moves, a pre-image onto an image.
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| Rotation | Transformation where a figure can be turned; generally at a fixed point.
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| Dilation | Transformation where a figure can be enlarged or reduced.
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| Skew | Two lines that do not intersect and are not coplanar.
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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:
Deigh
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