{"type":"rich","version":"1.0","description":"Prove theorems about lines and angles: vertical angles are congruent; alternate interior angles are congruent; corresponding angles are congruent; points on a perpendicular bisector are exactly those equidistant from the segment's endpoints. (HSG.CO.C.9)","title":"Geometry Theorems: Lines and Angles","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/Rej96q5Opd\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1785282874122&hashid=Rej96q5Opd","provider_url":"https://arcade.padlet.com"}