{"type":"rich","version":"1.0","description":"닮음비를 이용해 닮은 도형의 대응변의 길이를 구하기","title":"닮음비로 길이 구하기","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/nlp8DqlwpX\" 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=1786142350227&hashid=nlp8DqlwpX","provider_url":"https://arcade.padlet.com"}