绗?/p>
1
椤?/p>
鍏?/p>
10
椤?/p>
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涓�銆侀�夋嫨棰?/p>
1
锛庡鍥撅紝
AE
鈭?/p>
DF
锛?/p>
AE=DF
锛岃浣?/p>
鈻?/p>
EAC
鈮屸柍
FDB
锛岄渶瑕佹坊鍔犱笅鍒楅�夐」涓殑锛?/p>
锛?/p>
A
锛?/p>
AB=CD
B
锛?/p>
EC=BF
C
锛庘垹
A=
鈭?/p>
D
D
锛?/p>
AB=BC
2
锛庡鍥撅紝宸茬煡鈭?/p>
ABC=
鈭?/p>
DCB
锛屼笅鍒楁墍缁欐潯浠朵笉鑳借瘉鏄?/p>
鈻?/p>
ABC
鈮屸柍
DCB
鐨勬槸锛?/p>
锛?/p>
A
锛庘垹
A=
鈭?/p>
D B
锛?/p>
AB=DC
C
锛庘垹
ACB=
鈭?/p>
DBC
D
锛?/p>
AC=BD
3
锛?/p>
涓ょ粍閭昏竟鍒嗗埆鐩哥瓑鐨勫洓杈瑰舰鍙仛
鈥?/p>
绛濆舰
鈥?/p>
锛?/p>
濡傚浘锛?/p>
鍥涜竟褰?/p>
ABCD
鏄竴涓瓭褰紝
鍏朵腑
AD=CD
锛?/p>
AB=CB
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鈶?/p>
AC
鈯?/p>
BD
锛?/p>
鈶?/p>
AO=CO=
AC
锛?/p>
鈶?/p>
鈻?/p>
ABD
鈮屸柍
CBD
锛?/p>
鍏朵腑姝ｇ‘鐨勭粨璁烘湁锛?/p>
锛?/p>
A
锛?/p>
0
涓?/p>
B
锛?/p>
1
涓?/p>
C
锛?/p>
2
涓?/p>
D
锛?/p>
3
涓?/p>
4
锛庡鍥撅紝鐐?/p>
E
锛?/p>
F
鍦?/p>
AC
涓婏紝
AD=BC
锛?/p>
DF=BE
锛岃浣?/p>
鈻?/p>
ADF
鈮屸柍
CBE
锛岃繕闇�瑕佹坊鍔犵殑涓�涓?/p>
鏉′欢鏄紙
锛?/p>