配套习题- 平行四边形的性质（1） -【青果学院】

挑战习题

1/5单选题

难度：

1.如图，在▱ABCD中，AD=6，AB=4，DE平分∠ADC交BC于点E，则BE的长是（　　）青果学院

A	2
B	3
C	4
D	5

提示1：: 55Sx5Zub6L655b2iQUJDROaYr+W5s+ihjOWbm+i+ueW9ou+8jOWPr+W+l0JDPUFEPTbvvIxDRD1BQj0077yMQUTiiKVCQ++8jOW+l+KIoEFERT3iiKBERUPvvIzlj4jnlLFEReW5s+WIhuKIoEFEQ++8jOWPr+W+l+KIoENERT3iiKBERUPvvIzmoLnmja7nrYnop5Llr7nnrYnovrnvvIzlj6/lvpdFQz1DRD0077yM5omA5Lul5rGC5b6XQkU9QkMtRUM9Mu+8jg==

正确答案：QQ==

6Kej77ya4oi15Zub6L655b2iQUJDROaYr+W5s+ihjOWbm+i+ueW9ou+8jDxicj7iiLRCQz1BRD0277yMQ0Q9QUI9NO+8jEFE4oilQkPvvIw8YnI+4oi04oigQURFPeKIoERFQ++8jDxicj7iiLVEReW5s+WIhuKIoEFEQ++8jDxicj7iiLTiiKBBREU94oigQ0RF77yMPGJyPuKItOKIoENERT3iiKBERUPvvIw8YnI+4oi0RUM9Q0Q9NO+8jDxicj7iiLRCRT1CQy1FQz0y77yOPGJyPuaVhemAiUHvvI4=

提示0/1

查看答案

提交

2/5单选题

难度：

2.如图，已知△ABC的面积为24，点D在线段AC上，点F在线段BC的延长线上，且BC=4CF，DCFE是平行四边形，则图中阴影部分的面积为（　　）

A	3
B	4
C	6
D	8

提示1：: 55Sx6aKY5oSP5Y+v55+l4pazQURF5ZKM4pazREVC5ZCM5LiA5bqVREXnmoTpq5jkuLrilrNBQkPnmoTovrlCQ+S4iueahOmrmO+8jOWPiOWboOW5s+ihjOWbm+i+ueW9ouWSjOmYtOW9semDqOWIhuWQjOW6leetiemrmO+8jOWImemYtOW9semDqOWIhueahOmdouenr+aYr+W5s+ihjOWbm+i+ueW9oueahOmdouenr+eahOS4gOWNiu+8jOS7juiAjOmXrumimOW+l+ino++8jg==

正确答案：Qw==

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

提示0/1

查看答案

提交

3/5单选题

难度：

3.如图，平行四边形ABCD的对角线AC和BD交于点O，若AC=6，BD=10，AB=4，则平行四边形ABCD面积等于（）．

A	20
B	24
C	28
D	32

提示1：: 55Sx5bmz6KGM5Zub6L655b2iQUJDROeahOWvueinkue6v0FD5ZKMQkTkuqTkuo7ngrlP77yM6IulQUM9Nu+8jEJEPTEw77yMQUI9NO+8jOaYk+axguW+l09B5LiOT0LnmoTplb8=

提示2：: 55Sx5Yu+6IKh5a6a55CG55qE6YCG5a6a55CG77yM6K+B5b6XQUPiiqVBQu+8jOe7p+iAjOaxguW+l+etlOahiO+8jg==

正确答案：Qg==

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

提示0/2

查看答案

提交

4/5单选题

难度：

4.在平行四边形ABCD中，对角线AC与BD相交于点O，若AC=6，BD=8，则边AB的取值范围是（）

A	1＜AB＜7
B	2＜AB＜4
C	6＜AB＜8
D	3＜AB＜4

提示1：: 5qC55o2u5Zyo5LiJ6KeS5b2i5Lit5Lu75oSP5Lik6L655LmL5ZKM5aSn5LqO56ys5LiJ6L6577yM5Lu75oSP5Lik6L655LmL5beu5bCP5LqO56ys5LiJ6L6577yO5Y2z5Y+v5rGC6Kej

提示2：: 5pys6aKY5Y+v55S75Ye65Zu+5b2i77yM5YaN5qC55o2u5LiJ6KeS5b2i5b2i5oiQ55qE5p2h5Lu277ya5Lu75oSP5Lik6L655LmL5ZKM5aSn5LqO56ys5LiJ6L6577yM5Lu75oSP5Lik6L655LmL5beu5bCP5LqO56ys5LiJ6L655Y+v5b6X5Ye6QULnmoTlj5blgLzojIPlm7TvvI4=

正确答案：QQ==

6Kej77ya4oi15Zub6L655b2iQUJDROaYr+W5s+ihjOWbm+i+ueW9ou+8jjxicj7iiLRPQT0z77yMT0I9NO+8jjxicj7lnKjilrNBT0LkuK3vvJo0LTPvvJxBQu+8nDQrM++8jOWNszHvvJxBQu+8nDfvvI7mlYXpgIlB77yO

提示0/2

查看答案

提交

5/5单选题

难度：

5.如图，在平行四边形ABCD中，AB=3，BC=5，AC的垂直平分线交AD于E，则△CDE的周长是（）．

A	4
B	6
C	8
D	10

提示1：: 55SxQUPnmoTlnoLnm7TlubPliIbnur/kuqRBROS6jkXvvIzmmJPor4HlvpdBRT1DRQ==

提示2：: 55Sx5Zub6L655b2iQUJDROaYr+W5s+ihjOWbm+i+ueW9ou+8jOWNs+WPr+axguW+l0FE5LiOREPnmoTplb/vvIznu6fogIzmsYLlvpfnrZTmoYjvvI4=

正确答案：Qw==

6Kej77ya4oi1QUPnmoTlnoLnm7TlubPliIbnur/kuqRBROS6jkXvvIw8YnI+4oi0QUU9Q0XvvIw8YnI+4oi15Zub6L655b2iQUJDROaYr+W5s+ihjOWbm+i+ueW9ou+8jDxicj7iiLRDRD1BQj0z77yMQUQ9QkM9Ne+8jDxicj7iiLTilrNDREXnmoTlkajplb/mmK/vvJpERStERStDRT1EQytERStBRT1EQytBRD0zKzU9OO+8jjxicj7mlYXnrZTmoYjkuLrvvJo477yO

提示0/2

查看答案

提交