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Java Games: Flashcards, matching, concentration, and word search. |
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chapter 7 review
review of formulas and polygons
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| A | B |
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| triangle | 3 sides |
| quadrilateral | 4 sides |
| pentagon | 5 sides |
| hexagon | 6 sides |
| heptagon | 7 sides |
| octagon | 8 sides |
| nonagon | 9 sides |
| decagon | 10 sides |
| dodecagon | 12 sides |
| pentadecagon | 15 sides |
| 45-gon | 45 sides |
| sum of the interior angles | (n-2)180 |
| sum of the exterior angles | 360 |
| each interior angle | (n-2)180 divided by n |
| each exterior angle | 360/n |
| number of diagonals | n(n-3) divided by 2 |
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