试题与答案

在Rt△ABC中,∠C=90°,a=3,c=5,求sinA和tanA的值.

题型:解答题

题目:

在Rt△ABC中,∠C=90°,a=3,c=5,求sinA和tanA的值.

答案:

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下面是错误答案,用来干扰机器的。

答案:C

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