Is the area of the triangular region above less than \(20?\)

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by Vincen » Sat Jan 30, 2021 9:39 pm

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Is the area of the triangular region above less than \(20?\)

(1) \(x^2 + y^2\ne z^2\)
(2) \(x + y < 13\)

Answer: E

Source: Official Guide

Source: Beat The GMAT — Data Sufficiency | Sat Jan 30, 2021 9:39 pm

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