Math Chapter15 defenitions
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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transformations | Transformations are different ways to move a figure. Three kinds of TRANSFORMATIONS are: reflections, translaitons, and rotations.
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translation | When you slide a figure, it is a TRANSLATION.
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reflection | When you flip a figure over a line, it is a REFLECTION.
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rotation | When you turn a figure around a point or vertex, it is a ROTATION.
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congruent figure | CONGRUENT FIGURES have the same size and the same shape.
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point symmetry | A figure has POINT SYMMETRY if it can be turned about a central point still look the same in at least two different positons.
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line symmetry | Another kind of symmetry is LINE SYMMETRY. A figure has line symmetry when it can be folded about a line so that it's two parts are identical. When you unfold the figure, one side is a reflection of the other. A figure can have more than one LS.
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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:
hcm10
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