百度试题 结果1 题目The diagram shows a regular octagon.What fraction of the octagon is shaded? 相关知识点: 试题来源: 解析 28/ 14 反馈 收藏
13Diagram NOT accurately drawn The diagram shows a regular hexagon and a regular octagon.105Calculate the size of the angle marked x.You must show all your working. 相关知识点: 试题来源: 解析 105180-(360÷6)=120180-(360÷8)=135360-120-135=OR360÷6=60360÷8=4560+45=105 ...
Define Regular octagon. Regular octagon synonyms, Regular octagon pronunciation, Regular octagon translation, English dictionary definition of Regular octagon. one in which the sides are all equal, and the angles also are all equal. See also: Octagon Web
Point O is the center of the regular octagon ABCDEFGH,and X is the mid-point of side AB.What fraction of the area of the octagon is shaded?( )点O是正八边形ABCDEFGH的中心,X是边AB的中点。阴影部分占八边形面积比为多少?( ) A. 11 32 B. 3 8 C. 13 32 D. 7 16 E. 15 32 ...
if a regular octagon has a perimeter of 264 centimeters, what is the measure of each interior angle and each side?Regular PolygonA regular polygon is a polygon with equal lengths of all sides and also equal measures of interior angles. The sum of...
(b) The diagram shows a regular polygon, centre O.NOTTO SCALE O(i) Write down the name of this polygon octagon Answer(b)...](ii) Find the value of w.Show all your working.67.5Answe()(...(c) The exterior angle of another regular polygon is 24°.Calculate the number of sides t...
If you draw a clear diagram like the one below, it is easy to see that there are \left( \text{A}\right)49 points. Let the number of intersections be x. We know that x\leqslant\left( \begin{array}{l} {8}\\{4} \end{array}\right)=70, as every 4 points forms a quadrilateral...
explains that in order to create a more beautiful building curve and to solve the modeling problem of "roof corner punching edge", carpenters break through the inherent thinking that the plane graphics of the drum tower should be positive octagons, and produce the so-called ...
The diagram below shows how this can be used on a pentagon (a five-sided polygon). Interior angles of a pentagon My own image The Interior Angle Sum of Further Polygons We can see in the pentagon diagram that a pentagon is split into three internal triangles, so it must have an interio...
Outer Billiards, the Arithmetic Graph, and the Octagon We will concentrate on outer billiards for the regular octagon, a polygon that we scale so its vertices are the 8th roots of unity. The outer billiards dynamics for the regular octagon are well understood from certain points of view... ...