{"type":"rich","version":"1.0","title":"Triangle Similarity by AA","description":"Activity where students complete short statements about triangle pairs by filling in missing angle measures, missing angle correspondences, or the phrase that justifies similarity by AA. The learning goal is to use angle sums and preserved angles under similarity transformations to justify when two triangles are similar. Aligned with educational standard HSG.SRT.A.3.","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774592012692&hashid=Rej96q5npd","html":"<iframe src=\"https://arcade.padlet.com/embed/Rej96q5npd\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}