[b]Is the composition of a translation and a reflection commutable?[br](Does Order Matter?)[/b][br][br]To translate the triangle, first select the Translate tool (right click on reflection tool to see the drop down menu), then select the vector and the object to be translated. [br]To change the direction or magnitude of the translation, drag the arrow of the vector.[br][br]To reflect the triangle, first select the reflection tool, then select the interior of the triangle and then the line of reflection.[br][br]To try the transformation in a different order, reset the worksheet and apply the same operations in the opposite order.