Question

A figure has been dilated from center O by a scale factor of r= 3/10 What scale factor would shrink the dilated figure back to the original size?​

Answer 1

Answer:

magnify a dilated figure back to its original size from center with scale factor .Ask students to (1) describe how they would plan to dilate a circle and (2) This time the scale factor is greater than one, so we need to shrink triangle