<p>Could anyone point me towards some good supplements for self studying geometry? I just finished trigonometry, and I'm starting algebra/trig based physics, and calculus in a few weeks once fall courses start. However, I've never taken a geometry course before, and I feel like that is going to be a major gap in my math education. I've done a decent amount of self study of it, and I'm fairly comfortable with the more common measurement formulas. I feel like I should spend some more time on it, learning how to write proofs, do constructions, etc.</p>
<p>I've got a textbook, <a href="http://www.amazon.com/McDougal-Litte...words=geometry%5B/url%5D">http://www.amazon.com/McDougal-Litte...words=geometry</a> , as well as the accompanying study guide/workbook, and solutions manual.</p>
<p>Could someone point me towards some good supplemental online material? I've watched basically every geometry video on Khan Academy, and they've been helpful, but there is a lot of material that isn't covered there, namely proof writing.</p>
<p>Any help would be much appreciated. :)</p>