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Cho tam giác DEF vuông tại D , có DH là đường cao biết DE=15cm,HE=19.Tính EF ,FH,DH,DF
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Cho tam giác DEF vuông tại D , có DH là đường cao biết DE=15cm,HE=19.Tính EF ,FH,DH,DF

User Nikhil Mishra
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6 votes

Answer:

sao cạnh huyền lại bé hơn cạnh góc vuông, đưa đề đúng đi bạn

Explanation:

User Mohammed Saleem
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