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题库 / GMATAdvanced-DS-39
In the figure above, if the shaded region is rectangular, what is the length of XY?
(1)The perimeter of the shaded region is 24.
(2)The measure of ∠XYZ is 45°.
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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正确C 错误E
设长方形长x 宽12-x, 两个条件连立可以推出等腰直角三角形腰为12，斜边长为12根号2
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