Posted by Help on Thursday, December 6, 2012 at 9:54pm.
nope. Think of your ubiquitous 3-4-5 right triangle
(A) is that same triangle, scaled by .3
It's obvious that (C) is wrong, since 7^2+8^2 = 49+64 = 113, not 9^2=81
On a question like this, even if you're guessing, at least check to make sure your answer fits!
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