# Building Similar Rectangular Prisms

- Author:
- Tim Brzezinski

## Drag the LARGE POINTS to build a pair of rectangular prisms that are SIMILAR (yet not congruent). Be sure their orientations are the same.

## Test the accuracy of your setup above by using the CHECK slider. Once you know your setups are correct, mathematically show how you know your prisms are similar below.

## Build another pair of SIMILAR RECTANGULAR PRISMS that have entirely different measurements than the ones you made above.

## Test the accuracy of your setup above by using the CHECK slider. Once you know your setups are correct, mathematically show how you know your prisms are similar below.

## Build a pair of rectangular prisms below that are NOT SIMILAR. Use the CHECK slider to show they're not similar.

## Mathematically show or explain how you know the rectangular prisms you made above are NOT SIMILAR.

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