19 (a)Work out the size of the exterior angle of a regular 12-sided polygon.(b)Use your answer to part (a) to write down the size of the interior angle of a regular 12-sided polygon. 相关知识点: 试题来源: 解析 (a)30 final answer(b)150 or FT(180- (a))(a)B1 for 150 or...
百度试题 结果1 题目6. Each exterior angle of a regular polygon is 30°.Work out the number of sides of the polygon. 相关知识点: 试题来源: 解析 12 反馈 收藏
Lacking at the time was a machine capable of performing the grunt work of so many mathematical calculations in a reasonable amount of time to find out where these ideas really led. As the power of computers evolved, so too did the ability of mathematicians to test these theories. Math ...
Such shapes may include irregular octagons with the two diagonal rear surfaces 1112 having different angles from the direction that light is directed into, polygons other than octagons, circular tubular and oval tubular. Referring to FIG. 13, the assembly of FIG. 3 with only minor changes can...