GMAT 考满分题库

Is the triangle above a right triangle?

(1) In an -plane, and have the same -coordinates.

(2) In an -plane, has coordinates .

  • AStatements (1) and (2) TOGETHER are not sufficient.
  • BEACH statement ALONE is sufficient.
  • CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
  • DStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
  • EStatements (1) and (2) TOGETHER are not sufficient.
显示答案
正确答案: E

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