This activity is also part of one or more other Books. Modifications will be visible in all these Books. Do you want to modify the original activity or create your own copy for this Book instead?
This activity was created by '{$1}'. Do you want to modify the original activity or create your own copy instead?
This activity was created by '{$1}' and you lack the permission to edit it. Do you want to create your own copy instead and add it to the book?
These transformation puzzles are intended to be used by students to both deepen their understanding of how reflections and rotations work and help students look for patterns in how reflections and rotations map polygons onto themselves. Originally by David Wees, this adaptation has text entry for students to answer the questions.
triangle' is a reflection of triangle over the given line. [br][br]Use the points to move the line so that triangle' and triangle are in the same location.[br]
How many possible locations of the line will result in the pre-image and the image being in the same location?