Geometry Ch6
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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Dilation | A transformation that preserves angle measures and results in an image with lengths proportional to the preimage lengths.
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Scale factor of a dilation | In a dilation, the ratio of a side length of the image to the corresponding side length of the original figure.
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Similar polygons | Two polygon such that their corresponding angles are congruent and the lengths of corresponding sides are proportional.
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Scale factor of two similar polygons | The ratio of the lengths of two corresponding side length of the original figure.
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Center of dilation | In a dilation, the fixed point about which the figure is enlarged or reduced.
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Reduction | A dilation with a scale factor between 0 and 1.
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Enlargement | A dilation with a scale factor greater than 1.
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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.
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.
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:
Dludden03
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