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[Data Sufficiency]

试题详情

题目:

The figure shows a triangle SRT drawn on a line PQ with an angle S as s degree, R as r degree and T as r degree. The exterior angles for PRS is x degree and QTS as y degree.

In the figure above, RST is a triangle with angle measures as shown and PRTQ is a line segment. What is the value of x + y ?

  1. s = 40
  2. r = 70

选项:

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.

答案:

A

提问:

这题如果说是等腰三角形我能理解答案,但是只是说是三角形为什么条件一可以?

解答:

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阅读1256
解答: 徐小梅

提问:

这题如果说是等腰三角形我能理解答案,但是只是说是三角形为什么条件一可以?

解答:

点赞0
阅读1257
解答: 徐小梅老师

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