Proportions and Similarity
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| ratio | show 🗑
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| show | can be used to compare three or more quantities, example a:b:c
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| show | an equation stating that two ratios are equal
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| extremes | show 🗑
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| means | show 🗑
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| show | the product of the extremes ad and the product of the means bc are the cross products
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| Cross Products Property | show 🗑
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| show | a/b=c/d, b/a=d/c, a/c=b/d, c/a=d/b
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| show | Two polygons are similar IFF their corresponding angles are congruent and corresponding side lengths are proportional. Their shape is the same, but not necessarily their size.
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| Similarity Ratio | show 🗑
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| Scale Factor | show 🗑
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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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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:
amgeometry
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