Point of View: It's Personal Plural and Possessive Names: A Guide What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Popular in Wordplay See All 8 Words with Fascinating Histories ...
6. A pyramid has 12 edges. What is the shape of the base?(A) a triangle(B) a square(C) a pentagons(D) a hexagon(E)an octagon 相关知识点: 试题来源: 解析 6.解法1 底部为三角形的角锥是三角锥,共有6条棱边;底部为四边 形的角锥是四角锥,共有8条棱边;底部为五边形的角锥是五角锥,...
A pyramid has four triangu1ar faces and a square base. All the edges of the pyramid are the same 1ength, s cm. Show that the total surface area of the pyramid is (√3+1)s^2 cm2. 相关知识点: 试题来源: 解析 Area of triang1e =12* s * s* sin60^( ° )=(√3)4 s^2...
A square based pyramid has eight edges.It has four edges on its square base and four edges along the four triangles that make up its sides. A square based pyramid is a pentahedron, meaning it has five faces. It consists of four equilateral triangles, which have equal sides and equal angl...
16 The diagram shows a pyramid.(a) Write down the number of(i) faces,(ii) edges,(iii)vertices.(3)The base of the pyramid is a square.(b)In the space below, draw a sketch of a net for this pyramid. 相关知识点: 试题来源: 解析 (a)(i) 5 (ii) 8 (ii) 5 (b) correct ...
假如一个立体四角锥有4个顶点和4个面,该四角锥有多少条边 [*] 解答这道题的关键是对solid pyramid的理解。根据题中对solidpyramid的描述可知,所谓solid pyramid就是立体几何中常见的四面体.如下图所示。四面体有四个面,四个顶点,六条边。 [*] 注:Solid n.固体,立体(几何);Pyramid n.锥体(四角锥);Vertic...
5 (b), the scales calculated by 3D- Harris are able to reveal the structure of edges: the scale of the boundary of the pyramid is larger than the scales of the camel's contour and shadow, which are further larger than the scales of the textures and the details inside the camel. On ...
百度试题 结果1 题目【题目】The figure shown is a triangular pyramid. Findthe number of faces, edges, and vertices.EHG 相关知识点: 试题来源: 解析 【解析】4;6;4 反馈 收藏
shape occupies some space and rests on one or more surfaces. Cubes, cones, spheres, cuboids are some examples of solid shapes. Many real world objects like a book, laptop, ball, birthday cone resemble solid shapes. Some of the 3-D shapes are cuboid, sphere, cone, cylinder, pyramid, ...
C1 Abstract: The structural grid support frame has 3 or 4 parallel rods (2) arranged in a triangular or rectangular configuration and coupled together via reinforcing elements, each provided by 4 individual struts (3) positioned along the side edges of a pyramid, welded to the parallel rods at...