中测验题 投影与视图(国外英文资料).docVIP

中考试题 投影与视图(国外英文资料) In 2010, some provinces and cities were classified as the projection and view of the math exam In the picture, the main view of a space geometry and the left view are both sides of the length 1 Triangle, the top view is a circle, so the area of this geometry is. [keywords] view The answer The top view of the geometries shown in the diagram (in shandong province in 2010) is (). Pictured above 2 A. b. b. c. d. [keyword] top view: from top to bottom The answer B As shown in figure 1. Zhejiang dongyang (2010), a main view and left view space geometry is the side length of 1 is a triangle, vertical view is a circle, then the lateral size of the geometry is to bring about. Keywords: three views The answer: In the following four geometries, the main view, the left view, and the top view are exactly the same () A. cone b. cylinder c. ball d. three prism Keywords: three views, answer C 1, (fujian deification) is a three-dimensional picture of three views, which is the name of the stereograph. Vertical view On the left Depending on the figure The main Depending on the figure Key words: three views: prism If the right image is a triview of some geometry, the geometry is (). A. triprism b. cylinder C. cube d. three pyramid [keywords] three views The answer a. A three-view view of a geometry in the top corner of the section of the site, as shown in the right, is the geometry Vertical view On the left Depending on the figure The main Depending on the figure Pictured above 4 A. cone b. cylindrical c. triangular [keywords] three views The answer D 1. Jinan of shandong province (2010) as shown in figure, placed the following geometry, the main view is not a rectangle () A. B. C. D. 【 key words 】 The answer B The length of the mother line is 5cm, and the side area is 15 PI cm2, and the radius of the base circle is () B A.1.5cm c. 4cm d. 6cm 【 keywords 】 the cone and its area The answer B The following geometry is observed by the main view, left view, and top view