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
A decagon 十边形 is a polygonwith 10 angles and 10 sides Apolygon is a shape with lines that connect! Thenumber of sides tells us the name of the shape! Apolygon is a shape with lines that connect! Thenumber of sides tells us the name of the shape! Try atriangle up in the air ...
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...
百度试题 结果1 题目(a)Write down the mathematical name for a polygon with 5 sides.Pentagon...[] 相关知识点: 试题来源: 解析 Pentagon 反馈 收藏
How many sides does a regular polygon have? You can create regular polygons of any number of sides and interior angles, but usually you will not name them with anything other than the number of their sides or interior angles and then -gon: Number of sides for various polygons Regular Pol...
3. If you had a regular polygon with 50 sides (called a pentacontagon), what would the sum of all of the interior angles be? What is the measure of each angle? 相关知识点: 试题来源: 解析 180°(50-2) =8640°;8640° /50= 172.8° ...
For polygons with 3 through 20 sides, we simply add "gon" to the prefixes at the left. For example a polygon with 5 sides is known by the name pentagon which is got by adding a ‘gon’ to Greek prefix ‘penta’ (meaning five). A polygon with three sides is more commonly called ...
We generalise the notion of Heron triangles to rational-sided, cyclic n-gons with rational area using Brahmagupta's formula for the area of a cyclic quadrilateral and Robbins' formul for the area of cyclic pentagons and hexagons. We use approximate techniques to explore rational area n-gons...
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 ...