400-1816-180
本題由hyman1提供
1-30
Points A, B, C, and D, in that order, lie on a line. If AB =3 cm, AC = 4 cm, and BD = 6 cm, what is CD, in centimeters?
（A） 1
（B） 2
（C） 3
（D） 4
（E） 5
（E） 2[OG18數(shù)學(xué)分冊(cè)-P][OG18數(shù)學(xué)分冊(cè)-P](A) -2
(B) -1
(C) 0
(D) 1
(E) 2(A) -2
(B) -1
(C) 0
(D) 1
(E) 2(A) -2
(B) -1
(C) 0
(D) 1
(E) 2(A) -2
(B) -1
(C) 0
(D) 1
(E) 2(A) -2
(B) -1
(C) 0
(D) 1
(E) 2
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答案：
E
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