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Tuesday, August 9, 2011

Cube slicing and Mathematics

1994 korea SAT
Plane figure, such as a cube-shaped cut in the cross section is some of the views?

1. 삼각형:Triangle
2. 정사각형이 아닌 직사각형: Not square but rectangular
3. 정사각형이 아닌 마름모:Not square but rhombus
4. 오각형: Pentagon
5. 육각형:  Hexagon
Kkakdugi to Nanta the self-indulgently cut.

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