<?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/48f8f2bcc2e340aca5d35b5d63549853&quot; frameborder=&quot;0&quot; width=&quot;960&quot; height=&quot;720&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>720</height><width>960</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>720</thumbnail_height><thumbnail_width>960</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/48f8f2bcc2e340aca5d35b5d63549853-00001.jpg</thumbnail_url><duration>195</duration><title>SAT #3_S3_Q20</title><description>p:  In triangle ABC, the measure of ∠B is 90°, BC = 16, and AC = 20. Triangle DEF is similar to triangle ABC, where vertices D, E, and F correspond to vertices A, B, and C, respectively, and each side of triangle DEF is 1/3 the length of the corresponding side of triangle ABC. What is the value of sin F ? 
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