GMAT 考满分题库

Is the triangle above a right triangle?

(1) In an -plane, has coordinates and has coordinates .

(2) In an -plane, has coordinates and has coordinates

  • A

    Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. 

  • B

    Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. 

  • C

    BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. 

  • D

    EACH statement ALONE is sufficient. 

  • E

    Statements (1) and (2) TOGETHER are not sufficient. 

显示答案
正确答案: C

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