来自李燕的问题
如图,AB•AC=AD•AE,且∠1=∠2,求证:△ABC∽△AED.
如图,AB•AC=AD•AE,且∠1=∠2,求证:△ABC∽△AED.
1回答
2020-05-14 19:46
如图,AB•AC=AD•AE,且∠1=∠2,求证:△ABC∽△AED.
如图,AB•AC=AD•AE,且∠1=∠2,求证:△ABC∽△AED.
证明:如图,∵AB•AC=AD•AE,
∴AEAC