• 若∠A=20°18′,∠B=20°15′30〞,∠C=20.25°,则( )试题及答案-单选题-云返教育

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      若∠A=20°18′,∠B=20°15′30〞,∠C=20.25°,则(  )

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      A
      解:???∠A=20°18′,∠B=20°15′30〞,∠C=20.25°=20°15′,
      ∴∠A>∠B>∠C.故选A.
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