Draw parallel to side through p. Equilateral triangle height h-a created. Draw parallel through b. Eqilateral triangle height h-a-b has c as its height. http://www.flickr.com/photos/73116551@N05/6599013273/in/photostream
I found the following "no word" demonstration for #208 recently reading through some magazine. I made an svg animation for it here: http://bleaug.free.fr/8foxes/8foxes208.html
(tested with firefox + chrome, should work with other modern browsers)
ax/2+bx/2+cx/2=xh/2
ReplyDeletea+b+c=h
Draw parallel to side through p. Equilateral triangle height h-a created. Draw parallel through b. Eqilateral triangle height h-a-b has c as its height.
ReplyDeletehttp://www.flickr.com/photos/73116551@N05/6599013273/in/photostream
I found the following "no word" demonstration for #208 recently reading through some magazine. I made an svg animation for it here:
ReplyDeletehttp://bleaug.free.fr/8foxes/8foxes208.html
(tested with firefox + chrome, should work with other modern browsers)
bleaug
Beautiful animation!
ReplyDeleteThank you Bleaug.