Are all circles similar?

Watch Sal informally prove that all circles are similar by showing how we can translate then dilate any circle onto another. read more

Ask the student to also show that every point on circle B can be mapped to a point on circle A. Ask the student to show that all circles are similar. Consider implementing the MFAS task Similar Circles (G-C.1.1). read more

Establish circle similarity using similar triangles Created by Leah Weimerskirch In this lesson you will learn to show that one circle is similar to another by using similar triangles. read more

Circles are similar if all their linear measurements are proportional. If two circles have a certain ratio of their radii, [math]R:r[/math], it will follow that all their other corresponding ratios will have that same ratio. read more