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题库 / GMATAdvanced-DS-54
In rectangular region PQRS above, T is a point on side PS. If PS =4, what is the area of region PQRS?
(1)ΔQTR is equilateral.
(2) Segments PT and TS have equal lenth.
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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equilateral 等腰直角三角形
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