Saturday, February 7, 2015

Feb 1

Not too late for the homework!


  • Four landmarks, and a circular road going around them. In what order do you see these landmarks as you walk along the road?

  • Still unsolved! how to cut this with two straight cuts into four pieces with two red dots in each?
  • Draws vectors A(2,2), B(-3,3), C(0,-1), and find the vectors B-A and A-C.

2 comments:

  1. Can folding be used on Problem 2 (unsolved)?

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  2. That's a clever idea! But can you do it without folding?

    ReplyDelete