<?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/f91ed5f9e09043bc9421fcb247fae15e&quot; frameborder=&quot;0&quot; width=&quot;1838&quot; height=&quot;1378&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>1378</height><width>1838</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>1378</thumbnail_height><thumbnail_width>1838</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/f91ed5f9e09043bc9421fcb247fae15e-53024176ae955d9c.gif</thumbnail_url><duration>4814.943</duration><title>1H Grade 9X Shape</title><description>I talk through the hardest non-calculator shape and geometry questions above the grade 9 boundary. I first prove with side angle side that in a quadrilateral AC equals BD, using AB equals CD and angle ABC equals angle BCD. Next I handle a hexagon/parallelogram setup, then derive expressions with cosine rule and end up with cos P B Q. I also show how to get two possible x values from similar triangles, then finish with trig graph transformations and a vectors ratio midpoint question. No specific action is requested from you.</description></oembed>