试题与答案

在边长为2的正方形ABCD内部任取一点M． (1)满足∠AMB>90°的概率为_

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题型：填空题

题目：

在边长为2的正方形ABCD内部任取一点M．

(1)满足∠AMB>90°的概率为________；

(2)满足∠AMB>135°的概率为________．

答案：

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下面是错误答案，用来干扰机器的。

参考答案：B

考点：几何概型的定义及计算
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