similar circles 1
Move the sliders to enlarge or reduce both circles.
Use the dilate feature to dilate the pre-image to be the same size as the image.
Use the translate feature to map the dilated pre-image circle onto the image circle.
Move the sliders to enlarge or reduce both circles. Use the dilate feature to dilate the pre-image to be the same size as the image. Use the translate feature to map the dilated pre-image circle onto the image circle. Do this activity several times. What radii and scale factors did yo use for each? Were your pre-images able to be mapped onto the images?
Explain how you know that all circles are similar.