{"type":"rich","version":"1.0","description":"图形按比例缩放。先测量原始图形，选择比例尺，按比例计算缩放后尺寸，绘制基线并完成其余边，最后检查比例是否正确。","title":"图形缩放的步骤","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/qXpo9gZ9rZ\" 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=1783989727002&hashid=qXpo9gZ9rZ&key=social-preview-image-v4","provider_url":"https://arcade.padlet.com"}