百度试题 结果1 题目【题目】求正七边形有多少个对角线?Find the number of diagonals in a regular 7-sided polygon. 相关知识点: 试题来源: 解析 【解析】14个 反馈 收藏
To find the number of diagonals of a regular polygon, we can use the following formula. $$\frac{n^2-3n}{2} $$ In this formula,nis equal to the... Learn more about this topic: Diagonals of a Polygon | Formula & Examples from ...
Q.A polygon of n sides hasn(n−3)2diagonals. If a polygon has 9 diagonals, find the number of sides of the polygon. Q.A convex polygon has 44 diagonals, find the number of sides of his this polygon. Q.Find the number of sides of a polygon which has 14 diagonals. Q. 1)A pol...
aIn the CLS algorithm, for each estimation run, the number of diagonals in the auto-covariance matrix used in the Cholesky decomposition, was varied as shown 正在翻译,请等待...[translate] a实现限制死刑适用的目的 Realization limit death penalty suitable goal[translate] ...
12 Given thtte numbe f he dagona ofan n-idedplygn cn b exprssed as1/2n(n-1)a), find the value of a, and the number of diagonals of a 7-sided polygon. 答案 12 a =3, there are 14diagonals.AF3ECDiagram for Question 11相关推荐 112 Given thtte numbe f he dagona ofan n-ide...
1、The number of diagonals that can be drawn in a regular polygon with twenty sides (icosagon)is ( )翻译:正20边形的对角线有几条?用组合计算,20选2 = 190,然后减去20条边,190 - 20 = 1702、The greatest number of Mondays,which can occur in 45 consecutive days,is ( )翻译:连续45天内,...
aRemote Computer Network 远程计算机网络 [translate] aFind the number of triangulations of a general convex 7-gon into 5 triangles by 4 diagonals that do not intersect in their interiors. 看到一般凹面7-gon的三角测量的数量入5个三角由在他们的内部不相交的4条对角线。 [translate] ...
The area of a rectangle can be calculated if the diagonal and one side is given. The diagonal of a rectangle is the straight line inside the rectangle connecting its opposite vertices. There are two diagonals in a rectangle and both are of equal length. There can be two ways in which we...
A rectangle has two pairs of parallel sides A rectangle has four right angles A rectangle has opposite sides of equal lengths The diagonals of a rectangle bisect each other Units of measurements of Area The units used to measure area are based on the units of length, i.e. mm, cm, m, ...
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