問題詳情
2. Suppose the points (1, 0, 0), (1, 1, 1), and (1, 0, 2) are the vertices of a planarpatch. Which of the following line segments is normal to the surface of thepatch?
(A) The line segment from (1,0,0) to (1,1, 0)
(B) The line segment from (1, 1, 1) to (2, 1, 1)
(C) The line segment from (1,0, 0) to (1,1, 1)
(D) The line segment from (1,2,3) to (2, 2, 2)
(E) The line segment from (1,2,3) to (1, 2, 2)
參考答案
答案：[無官方正解]
難度：計算中-1
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