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...)
(I don't know the source - it just fell into my mailbox...)
posted by Bjørn at 3:08 PM
A place for mathematical details of varying interest and novelty...
posted by Bjørn at 3:08 PM
3 Comments:
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!
http://services-area.com/%d8%b4%d8%b1%d9%83%d9%87-%d9%86%d9%82%d9%84-%d8%b9%d9%81%d8%b4-%d8%a8%d8%a7%d9%84%d9%82%d8%b7%d9%8a%d9%81/
This is an interesting approach for solving that classic problem.
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