挑战习题
1/5单选题
难度:

1.

如图,在直角坐标系中,已知点A(-3,0)、B(0,4),对△OAB连续作旋转变换,依次得到△1、△2、△3、△4…,则△2013的直角顶点的坐标为(          )
青果学院


A

(8576,0)

B

(8027,0)

C

(8052,0)

D

(8542,0)

提示1:
PHA+5qC55o2u5Yu+6IKh5a6a55CG5YiX5byP5rGC5Ye6QULnmoTplb/vvIzlho3moLnmja7nrKzlm5vkuKrkuInop5LlvaLkuI7nrKzkuIDkuKrkuInop5LlvaLnmoTkvY3nva7nm7jlkIzlj6/nn6Xmr4/kuInkuKrkuInop5LlvaLkuLrkuIDkuKrlvqrnjq/nu4Tkvp3mrKHlvqrnjq/vvIw8L3A+
提示2:
PHA+5rGC5Ye65LiA5Liq5b6q546v57uE5peL6L2s5YmN6L+b55qE6ZW/5bqm77yM5YaN55SoMjAxM+mZpOS7pTPvvIzmoLnmja7llYbkuLo2NzHlj6/nn6XnrKwyMDEz5Liq5LiJ6KeS5b2i55qE55u06KeS6aG254K55Li65b6q546v57uE55qE5pyA5ZCO5LiA5Liq5LiJ6KeS5b2i55qE6aG254K577yM5rGC5Ye65Y2z5Y+vLjwvcD4=
正确答案:Qw==
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