百度试题 结果1 题目Which of the following cannot be number of diagonals of a polygon? C A)14B)20C)28D)35E)None of these 相关知识点: 试题来源: 解析 C 反馈 收藏
1.the number of diagonals(对角线) that can be drawn in a regular polygon with twenty sides(正12边形)is___?2.the areas of the faces of a rectangular box are 84 cm2(平方厘米啦)、70cm2 and 30cm2.The volume of the box in cm3 is___ 相关知识点: 阅读 文言文阅读 文言题类 文言文...
awill be happy for u, but a bit jealous too will be happy for u, but a bit jealous too[translate] athe number of diagonals that can be drawn in aregular polygon with twenty sides icosagon is 在aregular多角形可以被画与二十边icosagon对角线的数量是[translate]...
agoods are getting more and more expensive these days 物品那些日子得到越来越昂贵[translate] a假阳性率 False positive rate[translate] athe number of diagonals that can be drawn in a regular polygon with twenty sides is 在一正多边形可以被画与二十边对角线的数量是[translate]...
The number of sites in the given regular polygon is, n=41. The number of diagonals in a polygon which sides n is calculated...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough homework...
The number of diagonals that can be drawn in a regular polygon with 21:00前要,如果有算式要列算式!+_+ 是The number of diagonals that can be drawn in a regular polygon withtwenty sides(icosagon) is___. 相关知识点: 试题来源: 解析一个正多边形...
百度试题 结果1 题目The number of diagonals that can be drawn in a regular polygon with twenty sides (icosagon) i s___.相关知识点: 试题来源: 解析 - How much is the cola? -It’s twenty d___ and five c___.反馈 收藏
No. Of diagonals = n(n-3)/2 = 27 n(n-3) = 54 n^2 - 3n -54 = 0 n^2 - 9n + 6n - 54 = 0 n(n-9) + 6(n-9) = 0 (n-9)(n+6) = 0 n = 9, -6 (excluding -6) n = 9 The polygon has 9 sides. It is a Nonagon. ...
举报 The number of diagonals that can be drawn in a regular polygon with21:00前要,如果有算式要列算式!+_+是The number of diagonals that can be drawn in a regular polygon withtwenty sides(icosagon) is___. 扫码下载作业帮搜索答疑一搜即得 答案解析 查看...
atobacco firm 烟草公司[translate] athe number of diagonals that can be drawn in a regular polygon with twenty sides is是什么意思? 在一正多边形可以被画与二十边对角线的数量是什么意思?[translate]