挑战习题
1/5单选题
难度:

1.

如图在直角坐标系中,第一次将△OAB变换成△OA1B1,第二次将△OA1B1变换成△OA2B2,第三次将△OA2B2变换成△OA3B3,由A(1,3),A1(2,3),A2(4,3),A3(8,3),B(2,0),B1(4,0),B2(8,0),B3(16,0).观察每次变换前后的三角形有何变化,找出规律,按此变换规律将△OA4B4变换成△OA5B5,则A5的坐标是(      ),B5的坐标是(       )

青果学院


A

(16,3),(64,0)

B

(32,3),(64,0)

C

(32,3),(32,0)

D

(64,3),(32,0)

提示1:
PHA+5a+55LqOQTxzdWI+MTwvc3ViPu+8jEE8c3ViPjI8L3N1Yj7vvIxBPHN1Yj5uPC9zdWI+5Z2Q5qCH5om+6KeE5b6L5Y+v5bCG5YW25YaZ5oiQ56uW5YiX77yM5q+U6L6D5LuO6ICM5Y+R546wQTxzdWI+bjwvc3ViPueahOaoquWdkOagh+S4ujI8c3VwPm48L3N1cD7vvIzogIznurXlnZDmoIfpg73mmK8z77yM5ZCM55CGQjxzdWI+MTwvc3ViPu+8jEI8c3ViPjI8L3N1Yj7vvIxCPHN1Yj5uPC9zdWI+5Lmf5LiA5qC35om+6KeE5b6LLjwvcD4=
正确答案:Qg==
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