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题库 / GMATAdvanced-DS-43
What is the length of the hypotenuse of △ABC?
(1)The lengths of the three sides of △ABC are consecutive even integers .
(2)The hypotenuse of △ABC is 4 units longer than the shorter leg.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
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（1）x2+(x+2)2=(x+4)2,-》x2-4x-12=0,x只有一个正数解
（2)x2+y2=(x+4)2两个未知数
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