What's Happening

Jenny Secor, 2016年6月6日

Triangle Areas


  • 1. What's Happening Here? #1
  • 2. What's Happening Here? #2
  • 3. What's Happening Here? #3

1.

What's Happening Here? #1

Drag points A, B, and C around the grid slowly. What do you observe?
Describe precisely what is happening in the applet above.
– Jenny Secor, Steve Phelps

2.

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3.

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