例谈作二面角棱的方法
례담작이면각릉적방법
On Method of Doing the Dihedral Angles Edge
  • 万方数据
    甘肃教育学院学报(自然科学版) 감숙교육학원학보(자연과학판)
    JOURNAL OF GANSU EDUCATION COLLEGE(NATURAL SCIENCE EDITION)
    2001年 1期 61-63 ,共3页

    张广聪

    장엄총

    立体几何%二面角%棱%平面角 立體幾何%二麵角%稜%平麵角
    입체궤하%이면각%릉%평면각
    讨论了通过求作二面角的棱来求二面角的大小问题
    토론료통과구작이면각적릉래구이면각적대소문제
    The problem is discussed,that seeks the size of the dihedral angle by seeking to do the edge of the dihedral angle.
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