Planet Nutshell
Planet Nutshell: Math Shorts: Dilations
Planet Nutshell Math Shorts provide animated videos that explain various math topics. On this site, students learn about dilations.
CPALMS
Cpalms: All Circles Are Similar Especially Circular Pizza!
Chefs at Gaines Street Pies explain how they make their pizzas and why all of their pizzas are similar circles. [4:13]
Khan Academy
Khan Academy: Dilations: Center
Determining the center of dilation, given a figure and its image under a dilation.
Khan Academy
Khan Academy: Dilating Lines
Sal shows how we can use dilations to map a line into another, parallel, line.
Sophia Learning
Sophia: Dilations Are Transformations
Dilation transformations are explored and related to translations and reflections in this video lesson. [3:12]
Khan Academy
Khan Academy: Proof: All Circles Are Similar
Demonstrates how to use a unit circle on a coordinate grid to prove that all circles are similar. [1:34]