<?xml version="1.0" encoding="UTF-8"?><oembed><type>video</type><version>1.0</version><html>&lt;iframe src=&quot;https://www.loom.com/embed/90a319ad5036473c9a600171e7fb2c53&quot; frameborder=&quot;0&quot; width=&quot;1280&quot; height=&quot;960&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>960</height><width>1280</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>960</thumbnail_height><thumbnail_width>1280</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/90a319ad5036473c9a600171e7fb2c53-00001.jpg</thumbnail_url><duration>98</duration><title>S3 Q6</title><description>p: triangle ABC and triangle DEF are similar triangles, where AB and DE are corresponding sides. If DE=2AB and the perimeter of triangle ABC is 20, what is the perimeter of triangle DEF?</description></oembed>