结果1 题目A shape with seven sides. What is it? A. heptagon B. octagon C. nonagon D. decagon 相关知识点: 试题来源: 解析 A。七边形有七条边。选项 B 八边形有八条边;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 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.
Definition of Enneagon The termenneagonrefers to any nine sided polygon, but you may also have heard the termnonagonfor this figure. The two words mean the same thing. Bothenneaandnonaare prefixes meaning 'nine' (enneais Greek for 'nine', whilenonacomes from the Latin for 'ninth'). ...
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...
A regular polygon has sides that have the same length and angles that have equal measures. Learn about what a polygon is and understand how to...
Solution: A decagon has ten sides and ten vertices. Example 2: What is a triangle with only two sides equal called? Solution: A triangle with only two equal sides is called an isosceles triangle. Example 3: Does a cone have a two-dimensional or three-dimensional form?
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. ...
Wiki User ∙11yago Best Answer The sum of the interior angles of any regular polygon of n sides is equal to 180(n - 2) degrees. 1440 degrees Wiki User ∙11yago This answer is: Add your answer: Earn +20pts Q:What is the sum of the measures of the angle of a decagon?
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.
What is a transversal angle? How to find the labeled angles? What are the degrees of angles for the pentagon with 36 sides? What angles are formed by this triangle? If the measure of angle 10 is 54 degrees and angle 11 is 46 degrees. what is the measure of angle 4?