Perfect Downloads > Home & Education > Mathematics > Box & Whiskers Drill
|
|
|
 |
|
BREAKTRU PERCENT CE
Calculate the percentage of any number out of any number.
Great little tool to have on hand.
Golden Rectangular Solid
Visualize a 3-dimensional golden-rectangular-solid that is analagous to the 2-dimensional golden-rectangle, which can be sub-divided recursively so that each left-over rectangular solid has the same proportions as the original rectangle.
|
|
|
 |
|
 |
|
|
