Two lines are parallel in space provided that their respective projections on two projection planes are parallel.
A.正確
B.錯誤
正確答案：正確
題目：Two lines are parallel in space provided that their respective projections on two projection planes are parallel.
關鍵字：智慧樹
相關試題
1.If a line is parallel to any line in a plane， the line is parallel to the plane.
2.What type of intersection line can you get， when a sphere cut by a plane？
3.is the dashed line necessary in isometric projection？
4.How much is the axes angle of isometric projection
5.longer dimension should be outside of short ones.
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