"What is the area? You should be able to solve this"
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08-08-2018, 01:11 PM
Post: #18
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RE: "What is the area? You should be able to solve this"
Hi,
After attacking this with analytic geometry (?), and simplifying several times, I wanted to solve it using just geometry. Tough to wrap my head around, but I rotated the square to a diamond to set up x-y axes vertical and horizontal, and ended up proving that opposite quads are equal... (see attachment) Tom |
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