百度试题 结果1 题目Look at the picture. What shape is it? A. Decagon B. Heptagon C. Nonagon 相关知识点: 试题来源: 解析 C。解析:图中的图形有九条边,这是九边形的特点。选项 A 十边形有十条边;选项 B 七边形有七条边。反馈 收藏 ...
百度试题 结果1 题目This shape has eight sides. What is it? A. heptagon B. octagon C. nonagon D. decagon 相关知识点: 试题来源: 解析 B。八边形有八条边,heptagon 是七边形,nonagon 是九边形,decagon 是十边形。反馈 收藏
结果1 题目This shape has eight sides. What is it? A. octagon B. heptagon C. nonagon D. decagon 相关知识点: 试题来源: 解析 A。八边形有八条边。选项 B 七边形有七条边;选项 C 九边形有九条边;选项 D 十边形有十条边。反馈 收藏 ...
A polygon is a simple closed figure formed by only ___. Solution: equilateral triangle sides 360° line segments Example 2: Write the number of sides for a given polygon. Nonagon Triangle Pentagon Decagon Solution: 9 3 5 10 Example 3...
结果1 题目What shape is in the picture? A. Dodecagon B. Undecagon C. Octodecagon 相关知识点: 试题来源: 解析 A。解析:图中的图形有十二条边,这是十二边形的特点。选项 B 十一边形有十一条边;选项 C 十八边形有十八条边。反馈 收藏
A line segment joining one corner to another but is not an edge is called a diagonal. In other words, a diagonal is a line that connects the opposite vertices of a polygon. Learn the definition, formula, examples & practice questions.
Shaun is currently an Assistant Professor of Mathematics at Valdosta State University as well as an independent private tutor. Cite this lesson In this lesson you will discover the nine-sided geometrical shapes called enneagons and learn formulas for perimeter, exterior and interior angles, radial...
(vii) NonagonA plane figure with nine straight sides and nine angles.– (viii) DecagonA plane figure with ten straight sides and ten angles.– In the below figure, we can see the different types of polygons. Circle in Geometry A Circle is a simple closed shape. From a certain point ca...
A decagon is any shape with 10 sides. The interior angles add up to 1440°. Properties of 3D shapes A sphere has 1 curved surface. A hemisphere has 1 face, 1 curved surface and 1 edge. A cone has 1 face, 1 curved surface, 1 edge and 1 vertex. ...
Nonagon is a 9-sided polygon and it is also called enneagon. Learn more about nonagon shape and its types along with properties of a nonagon, here at BYJU’S.