配套习题- 旋转作图问题的解决策略 -【青果学院】

挑战习题

1/5单选题

难度：

直线a∥b∥c ，a与b之间的距离是2，b与c之间的距离是2，等腰直角三角形ABC，三个顶点分别在直线a、b、c上，则等腰直角三角形ABC的面积为（）.

A	10
B	20
C	16
D	10

提示1：: PHA+6L+HQ+WBmkNE4oqlYjwvcD4=

提示2：: PHA+6L+HQuWBmkJF4oqlYTwvcD4=

提示3：: PHA+4pazQUNE4omM4pazQkNFPC9wPg==

正确答案：QQ==

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2/5单选题

难度：

直线a∥b∥c ，a与b之间的距离是2，b与c之间的距离是2，等边ABC的三个顶点分别在直线a、b、c上，则等边ABC的边长为（）.

A	2
B	4
C	2
D	4

提示1：: PHA+5YiG5Yir6L+HQuOAgUPkvZznm7Tnur9C55qE5Z6C57q/77yM5Z6C6Laz5YiG5Yir5Li6ROOAgUU8L3A+

提示2：: PHA+6K+B5piO4pazQUNE5ZKM4pazQUJF5YWo562JPC9wPg==

正确答案：Qg==

PGRpdj7op6PvvJrliIbliKvov4dC44CBQ+S9nOebtOe6v0LnmoTlnoLnur/vvIzlnoLotrPliIbliKvkuLpE44CBRTwvZGl2PjxkaXY+4oi1YeOAgWLjgIFj5LmL6Ze055qE6Led56a76YO95Li6Mu+8jOKItENEPUJFPC9kaXY+PGRpdj7iiLXilrNBQkPmmK/nrYnovrnkuInop5LlvaI8L2Rpdj48ZGl2PuKItEFCPUFDPC9kaXY+PGRpdj7iiLTilrNBQ0TiiYzilrNBQkU8L2Rpdj48ZGl2PuKItENE77yMQkXlkoxCQ+mHjeWQiDwvZGl2PjxkaXY+4oi0QUM9MkNEPTQ8L2Rpdj4=

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3/5单选题

难度：

直线a∥b∥c ，a与b之间的距离是1，b与c之间的距离是2，等腰直角三角形ABC的三个顶点分别在直线a、b、c上，则等边ABC的边长为（）.

A	2
B	2
C
D	2

提示1：: PHA+6L+HQ+S9nENE4oqlYjwvcD4=

提示2：: PHA+5oqK4pazQUNE57uVQ+mAhuaXtumSiOaXi+i9rDkwwrA8L3A+

正确答案：Qw==

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4/5单选题

难度：

已知，如图k,j,i是三条不平行的直线，在三条直线上各取一点，能否形成等边三角形（）

A	一定可以
B	一定不可以
C	和三条之间的位置有关系
D	不能确定

提示1：: PHA+6L+H5LiA54K55YGa55u46YK755u057q/55qE5Z6C57q/5p6E6YCg562J6L655LiJ6KeS5b2iPC9wPg==

提示2：: PHA+5Yip55So5YWo562J56Gu5a6a5LiJ54K55L2N572uPC9wPg==

正确答案：QQ==

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5/5单选题

难度：

直线a∥b∥c ，a与b之间的距离是1，b与c之间的距离是2，等边ABC的三个顶点分别在直线a、b、c上，则等边ABC的边长为（）.

A
B
C
D

提示1：: PHA+6L+HQ+S9nENE4oqlYjwvcD4=

提示2：: PHA+5oqK4pazQUNE57uVQ+mAhuaXtumSiOaXi+i9rDYwwrBB5ZKMQumHjeWQiOW+l+WIsOKWs0JDSzwvcD4=

提示3：: PHA+6L+HS+S9nEtO4oqlYzwvcD4=

正确答案：Qw==

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