{"type":"rich","version":"1.0","title":"Coordinate Proof Challenge","description":"Players complete coordinate-proof statements by dragging in missing values, formulas, or conclusions such as slopes, distances, and geometric classifications. The activity reinforces how algebraic calculations support geometric arguments in the coordinate plane. (HSG.GPE.B.4)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774376441480&hashid=3ZjO5vl6KO","html":"<iframe src=\"https://arcade.padlet.com/embed/3ZjO5vl6KO\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}