Law of Sines

Share this campaign

Help raise awareness for this campaign by sharing this widget. Simply paste the following HTML code most places on the web.

Embed Code

<iframe src="http://widgetfactory.org/campaigns/773/?widget=1" width="260px" height="500px" frameborder="0" scrolling="no" /></iframe>

Large movable triangle with pivots on two angles that can magnetically attach to a white board

PARTS LIST:

  • Laser cut triangle.
  • Hardware to keep it together including magnets to fasten to white board.

BACK STORY

Kyle’s students had trouble understanding how in the law of sines where sin(A)/a=sin(B)/b=sin(C)/c, it is possible for there to be two solutions for B and C with a fixed A. He then had his students build their own models to show the conditions where there is only one solution. Click on the link to read more: http://bournidealab.blogspot.com/2012/10/the-law-of-sines-algebra-2.html

 

Leave a Reply

No backers yet. Be the first!