Outline
Similarity
Similar Figures and Similarity Transformation
See my notes at https://www.evernote.com/shard/s3/sh/b1c1756d-11c5-45ca-9db7-48aad626271d/215da887c05f1534e5c49219b1538d06
or resources in a Padlet wall ( http://padlet.com/msalee/similar )