作者ififif (984 74 )
看板GRE_Verbal
標題Re: [計量] Ihave a quantitative question
時間Fri Oct 12 12:14:12 2007
※ 引述《hsingchih (請賜我GRE高分吧!!)》之銘言：
: In Triangle ABC, AB＝6, BC＝8, and CA＝10.5
: Column A The measure of angle ABC
: Column B 90degree
: A The quantity in Column A is greater
: B The quantity in Column B is greater
: C The two quantities are equal
: D The relationship cannot be determined from the information given
: Answer:A
直角三角形 c^2 = a^2 + b^2
鈍角三角形 c^2 > a^2 + b^2
銳角三角形 c^2 < a^2 + b^2
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