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第 11 章 展开图

第 11 章 展开图. 11-1 展开图 ( 一 ). 11-1 展开图 ( 二 ). 总目录. e′(f′). g′(h′). g′(h′). e′(f′). E. F. H. G. a′(b′). a′(b′). c′(d′). c′(d′). h. A. b. f. h. d. d. B. D. f. b. E. C. c. a. a. f. A. e. g. e. g. 作 BDFH 真形. 作 CDGH 真形. 作 ABEF 真形. 作 ACEG 真形. 答案. Ⅷ. 0. Ⅰ. Ⅱ.

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第 11 章 展开图

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  1. 第11章 展开图 11-1 展开图(一) 11-1 展开图(二) 总目录

  2. e′(f′) g′(h′) g′(h′) e′(f′) E F H G a′(b′) a′(b′) c′(d′) c′(d′) h A b f h d d B D f b E C c a a f A e g e g 作BDFH真形 作CDGH真形 作ABEF真形 作ACEG真形 答案

  3. 0 Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ Ⅶ Ⅸ Ⅹ Ⅺ 0 9 10 8 11 7 6 0 1 5 4 2 3 答案 方法

  4. 作小圆柱展开图 作大圆柱展开图 答案

  5. G F E Ⅵ D g′ Ⅴ C f′ e′ Ⅳ d′ B c′ Ⅲ A b′ a′ Ⅱ 7′ Ⅰ 4′ 1′ 2′ 3′ 5′ 6′ g 1 a 7 c f e b 6 d 2 5 3 4 答案 方法

  6. H 答案 方法

  7. B 2′ 3′ 4′ 真长 1′ △Z 12、23、34弦长 2 3 1 4 b c′(d′) b′ (a′) Ⅰ Ⅱ a d Ⅲ Ⅳ b1、b2、b3、b4真长 1 1 2 4 3 c b 答案 方法

  8. A B a b 6′ 4′ O A O Ⅰ G 5′ g′ 3′ B f′ 0 1 F e′ 2′ d′ C E D A Ⅵ c′ 1′ Ⅰ Ⅰ b′ 0′ 1 a a′ Ⅴ Ⅱ Ⅳ Ⅲ g a 0 6 f b e c d 1 5 4 2 答案 方法 3

  9. f′ h′ F H b′ d′ f d h b B D 返回

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