| arc length | =arc measure over 360 times 2piR |
| area of equilateral triangle | 1/4(ssq'd)(rad3) |
| area of sector | =arc measure over 360 times piRsq'd |
| each int. angle of a polygon | (n-2)180 over n |
| probability | successful outcomes over total outcomes |
| sum of central angles of polygon | 360 degress |
| sum of ext. angles of polygon | 360 degrees |
| sum of int. angles of polygon | (n-2)180 |
Drag corresponding items onto each other to make them disappear.
Start Game