unit1 area/perimeter
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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polygon | A closed, plane figure with segments for sides
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sides | The line segments that form a polygon
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triangle | A three-sided polygon
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quadrilateral | A four-sided polygon
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pentagon | A five-sided polygon
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octagon | An eight-sided polygon
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perimeter | Distance around a polygon
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area | The space on the surface of a polygon
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rectangle | A quadrilateral with equal (right) angles
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parallelogram | A quadrilateral with opposite sides parallel
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vertex | The point were two sides of a polygon meet
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altitude | The height of a polygon
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trapezoid | A quadrilateral with one set of parallel sides
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regular polygon | A polygon with sides equal in length and angles equal in measure
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apothem | The perpendicular distance from the center to a side of the regular polygon
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circumference | The distance around a circle
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diameter | Distance across the circle throught the center
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radius | The distance from the center to the edge of a circle
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heptagon | A seven-sided polygon
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hexagon | A six-sided polygon
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decagon | A ten-sided polygon
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dodecagon | A twelve-sided polygon
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nonagon | A nine-sided polygon
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undecagon | An eleven-sided polygon
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ngon | A polygon with n sides
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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:
mrswheat
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