A polygon with eight sides is called: A. a hexagon B. a heptagon C. an octagon D. a nonagon 相关知识点: 试题来源: 解析 C。本题考查多边形的名称。有八条边的多边形称为八边形,即 octagon ,所以选 C 。选项 A 是六边形。选项 B 是七边形。选项 D 是九边形。
百度试题 结果1 题目What is a polygon with six sides called?A:HexagonB:OctagonC:TrapezoidD:Pentagon 相关知识点: 试题来源: 解析 A Hexagon 反馈 收藏
What is another name for square, other than polygon? What is another name for a square other than polygon? What is a polygon with 10 sides called? Which regular polygon can be used to form a tessellation? What is a 6 sided polygon?
A. It is a pentagon with five sides. B. It is a heptagon with seven sides. C. It is an octagon with eight sides. D. It is a hexagon with six sides. 相关知识点: 试题来源: 解析 D。本题考查多边形的名称。A 选项是五边形;B 选项是七边形;C 选项是八边形;D 选项是六边形,与题目中...
the number of a diagonals(对角线) that can be drawn in a regular polygon(规则的多表现吗) with twenty sides is 180多边形对角线的规律:三角形没有对角线3×(3-3)÷2=0四边形有二条对角线4×(4-3)÷2=2...结果一 题目 The number of diagonals that can be drawn in a regular polygon with...
In geometry, a quadrilateral is a polygon with four sides. Which of the following is an example of a quadrilateral? A. Triangle B. Circle C. Square D. Cube 相关知识点: 试题来源: 解析 C。解析:三角形有三条边,不是四边形,选项 A 错误;圆不是多边形,不是四边形,选项 B 错误;正方形有...
The sum of the interior angles of a polygon with n sides is (n - 2)×180°. If n = 5, how to express this formula in English? A. The sum of interior angles equals (the number of sides minus two) times one hundred and eighty degrees B. The sum of interior angles equals (the ...
A polygon has 9 sides. The sum of its interior angles is: A. 1260 degrees B. 1440 degrees C. 1620 degrees D. 1800 degrees 相关知识点: 试题来源: 解析 A。根据公式 (n - 2) × 180,边数 n = 9,内角和为 (9 - 2) × 180 = 1260 度。
14 The number of sides of the regular polygon X is doubled that of another regular polygon Y. If the ratio of the size of the interior angle of the polygon X to that of the polygon Yis 5 : 4,(a) find the number of sides of the polygon X,(b) hence find the size of the exter...
1英语翻译1)Polygon B is 2 sides more than Polygon A,what is the sum of interior angles of Polygon B greater than Polygon A 2)If the size of each exterior angle of a regular n-sided polygon is an integer ,find 3 possible values of n.这题可以直接写Let n be 3,然后在证明each exterio...