求: 1.a之长度为何? (A)66.1348 (B)66.1438 (C)66.1834 2.b之长度为何? (A)75.8497 (B)75.8794 (C)75.8947 附图: 答案:...
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CAD基础级练习题及详细答案(87)
求: 1.a之长度为何? (A)90.8274 (B)90.8427 (C)90.8742 2.∠b 之角度值为何? (A)24.7123° (B)24.7213° (C)24.7321° 附图:...
CAD基础级练习题及详细答案(86)
求: 1.a之直径值为何? (A)40.3678 (B)40.3768 (C)40.3867 2.b之长度为何? (A)20.1884 (B)20.4881 (C)20.8841 附图: 答...
CAD基础级练习题及详细答案(85)
求: 1.a之直径值为何? (A)39.3053 (B)39.3305 (C)39.3503 2.剖面线区域之面积为何? (A)332.2299 (B)332.2929 (C)332.2992...
CAD基础级练习题及详细答案(84)
求: 1.a之距离为何? (A)68.8099 (B)68.8909 (C)68.8990 2.b弧之弧长为何? (A)43.1699 (B)43.1969 (C)43.1996 附图: 答案...
CAD基础级练习题及详细答案(83)
求: 1.a之距离为何? (A)45.6667 (B)45.6676 (C)45.6766 2.剖面线区域之面积为何? (A)1603.6667 (B)1603.6676 (C)1603.67...
CAD基础级练习题及详细答案(82)
求: 1.a之长度为何? (A)5.3095 (B)5.3590 (C)5.3950 附图: 答案: 1.a之长度=5.3590,就是(B) 附图: 解题思路: 本题比较简单,主要操作是:画圆...
CAD基础级练习题及详细答案(81)
求: 1.a之距离为何? (A)109.4036 (B)109.4306 (C)109.4603 附图: 答案: 1.a之距离=109.4036,就是(A) 附图: 解题思路: 本题比较简单,主要操作...
CAD基础级练习题及详细答案(80)
求: 1.a距离值为何? A.57.1194 B.57.4911 C.57.9411 2.斜线区域面积为何? A.239.2358 B.239.3258 C.239.5328 3.小圆直径值φb为何?...
CAD基础级练习题及详细答案(79)
求: 1.a弧之长度为何? (A)148.1028 (B)148.1208 (C)148.1280 2.ABC所围成之面积为何? (A)4652.8009 (B)4652.8090 (C)46...
CAD基础级练习题及详细答案(78)
求: 1.a之长度为何? (A)37.7469 (B)37.7694 (C)37.7964 2.此图最外围之面积为何? (A)4746.9256 (B)4746.9562 (C)4746.9652 附...
CAD基础级练习题及详细答案(77)
求: 1.a之角度值为何? (A)153.4349 (B)153.4439 (C)153.4934 2.b之长度为何? (A)35.7177 (B)35.7717 (C)35.7771 附图:...



