2013-11-29 17:04:46 来源: 互联网 责编:楷维留学指南
2013年10月25日SAT真题
SAT真题类型:Mathematics > Standard Multiple Choice 数学选择
Read the following SAT test question and then click on a button to select your answer.
In triangle
, the length of side
is
and the length of side
is
. Which of the following could be the length of side
?
(A)![]()
(B)![]()
(C)![]()
(D)![]()
(E)![]()
解析:By the Triangle Inequality, the sum of the lengths of any two sides of a triangle must be greater than the length of the remaining side. Therefore,
, or
. Thus,
, which eliminates options (A), (B), and (C). Also by the Triangle Inequality,
, or
, which eliminates choice (E). Therefore, of the given choices, only choice (D),
, could be the length of side.
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