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# Right Isosceles Triangle: Perimeter = 16 + 16(root2) What is

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Right Isosceles Triangle: Perimeter = 16 + 16(root2) What is [#permalink]  23 Oct 2007, 09:45
Right Isosceles Triangle: Perimeter = 16 + 16(root2) What is length of hypotenuse?
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Correct [#permalink]  23 Oct 2007, 10:39
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Re: Right Isoscelese Triangle GMAT Prep 1 [#permalink]  23 Oct 2007, 10:42
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tlauber wrote:
Right Isosceles Triangle: Perimeter = 16 + 16(root2) What is length of hypotenuse?

x = hyp
Isso triangle is 45-45-90
The non-hyp side is x/sqrt(2)

Perimeter = x/sqrt(2) + x/sqrt(2) + x = 2x/sqrt(2) + x = xsqrt(2) + x
Re: Right Isoscelese Triangle GMAT Prep 1   [#permalink] 23 Oct 2007, 10:42
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# Right Isosceles Triangle: Perimeter = 16 + 16(root2) What is

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