circles
Cloud in the Sky: Beach Picture Craft Camp 4
Hello mathematicians, puzzlers, and other curious people! This video shows how to use a line, a segment, some circles, their intersections, and some arcs to add a cloud to your beach picture. I could use your feedback on something! I meant for this to be a weeklong project with five videos, but I keep getting…
Seashells: Beach Picture Craft Camp Video 2
Hello mathematicians, puzzlers, and other curious people! This video shows the next step in assembling our beach pictures, putting some seashells in the sand. The next step will be up tomorrow, provided things go smoothly (or at least manageably). I\’ll also post a proof of that important fact about the inner angle sum of a…