{"type":"rich","version":"1.0","title":"相似三角形","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZsKtQLThB7BtpQ0R/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/66c2ad40b4e107b06da50d11\" frameborder=\"0\" allowfullscreen></iframe>"}