18.1.2
骞宠鍥涜竟褰㈢殑鍒ゅ畾鍩虹缁冧範
涓�
鐭ヨ瘑瑕佺偣锛?/p>
骞宠鍥涜竟褰㈢殑鍒ゅ畾鏂规硶锛?/p>
锛?/p>
1
锛?/p>
涓ょ粍瀵硅竟鍒嗗埆鐩哥瓑鐨勫洓杈瑰舰鏄钩琛屽洓杈瑰舰銆?/p>
锛?/p>
2
锛?/p>
涓ょ粍瀵硅鍒嗗埆鐩哥瓑鐨勫洓杈瑰舰鏄钩琛屽洓杈瑰舰銆?/p>
锛?/p>
3
锛?/p>
瀵硅绾夸簰鐩稿钩鍒嗙殑鍥涜竟褰㈡槸骞宠鍥涜竟褰€�?/p>
锛?/p>
4
锛?/p>
涓�缁勫杈瑰钩琛屼笖鐩哥瓑鐨勫洓杈瑰舰鏄钩琛屽洓杈瑰舰銆?/p>
锛?/p>
5
锛?/p>
涓ょ粍瀵硅竟鍒嗗埆骞宠鐨勫洓杈瑰舰鏄钩琛屽洓杈瑰舰銆?/p>
2.
涓夎褰㈢殑涓綅绾匡細
锛?/p>
1
锛変笁瑙掑舰鐨勪腑浣嶇嚎瀹氫箟锛氳繛鎺ヤ笁瑙掑舰涓よ竟涓偣鐨勭嚎娈靛彨鍋氫笁瑙掑舰鐨勪腑浣嶇嚎锛?/p>
锛?/p>
2
锛変笁瑙掑舰涓綅绾垮畾鐞嗭細
涓夎褰㈢殑涓綅绾垮钩琛屼簬涓夎褰㈢殑绗笁杈逛笖绛変簬绗笁杈圭殑涓�鍗婏紟
浜?/p>
渚嬮鏁欏锛?/p>
鐭ヨ瘑鐐?/p>
1
涓ょ粍瀵硅竟鍒嗗埆鐩哥瓑鎴栧钩琛岀殑鍥涜竟褰㈡槸骞宠鍥涜竟褰?/p>
渚?/p>
1
锛氬鍥撅紝宸茬煡
BD
鏄垹A
BC
鐨勫钩鍒嗙嚎锛岀偣
E,F
鍒嗗埆鍦ㄨ竟
AB,BC
涓婏紝
ED
鈭?/p>
BC,
EF
鈭?/p>
AC.
姹傝瘉锛?/p>
BE=CF.
渚?/p>
2
锛氬鍥撅紝
AB
鈭?/p>
DE,AB=DE,AF=DC.
锛?/p>
1
锛夋眰璇侊細鈻矨B
F
鈮?/p>
鈻?/p>
DEC;
锛?/p>
2
锛夋眰璇侊細鍥涜竟褰?/p>
BCEF
鏄钩琛屽洓杈瑰舰銆?/p>
鐭ヨ瘑鐐?/p>
2
涓ょ粍瀵硅鍒嗗埆鐩哥瓑鐨勫洓杈瑰舰鏄钩琛屽洓杈瑰舰
渚?/p>
3
锛?/p>
涓�涓洓杈瑰舰鐨勪笁涓唴瑙掔殑搴︽暟濡備笅锛?/p>
鍏朵腑鑳藉垽瀹氳鍥涜竟褰㈡槸骞宠鍥涜竟褰㈢殑
鏄紙
锛夈�?/p>
A
88
0
,108
0
,88
0
.
B
88
0
,104
0
,108
0
.
C
92
0
,88
0
,92
0
.
D
88
0
,72
0
,88
0
.