同角的余角相等 ,SAS,全等三角形的对应角相等 ,对顶角相等 ,余角的性质
推理填空如图,∠BAC=∠DAE=90°,AC=AB,AE=AD,
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相关问题
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如图,AB=AC,AD=AE,∠BAC=∠DAE=90°
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如图1,在△ABC和△ADE中,∠BAC=∠DAE=90°,AB=AC,AD=AE.
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如图1,在△ABC和△ADE中,∠BAC=∠DAE=90°,AB=AC,AD=AE.
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如图,AB=AC,AD=AE,∠BAC=∠DAE.求证:△ABD≌△ACE.
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如图,AB=AC,AD=AE,∠BAC=∠DAE.求证:△ABD≌△ACE.
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如图,已知Rt△BAC与Rt△DAE中,∠BAC=90°,∠DAE=90°,且AB=AC,AD=AE,说明理由:(1)
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已知,如图AB=AC,AD=AE,∠BAC=∠DAE
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已知:如图,AB=AC,AD=AE,∠BAC=∠DAE,
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已知:如图,AB=AC,AD=AE,∠BAC=∠DAE,
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已知:如图,AB=AC,AD=AE,∠BAC=∠DAE,