Monday, November 28, 2005

Easy solution

I liked this solution to the eternal "Find x"-exercise a lot...



(I don't know the source - it just fell into my mailbox...)

1 Comments:

Anonymous Steve said...

That is precisely what one student told a colleague so it's true!

Also, the same colleague said that when that right-angled triangle was reflected in a vertical line, the result was, according to a student, a left-angled triangle!

6:37 PM  

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