{"type":"rich","version":"1.0","title":"Proving All Circles Are Similar","description":"Activity where students complete proof statements and transformation descriptions by filling in blanks with terms like center, radius, dilation, ratio, and congruent, reinforcing the precise language needed to explain why all circles are similar (HSG.C.A.1).","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774376491548&hashid=BGpq1kM0pQ","html":"<iframe src=\"https://arcade.padlet.com/embed/BGpq1kM0pQ\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}