Toán Lớp 7: Cho tam giac ABC vuong tai A. Ke AH vuong goc BC ( H thuoc BC ). a. Tim cac cap goc bang nhau trong hinh ve, b. Tim cac cap goc nhon bang nhau trong hinh ve
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Toán Lớp 7: Cho tam giac ABC vuong tai A. Ke AH vuong goc BC ( H thuoc BC ). a. Tim cac cap goc bang nhau trong hinh ve, b. Tim cac cap goc nhon bang nhau trong hinh ve
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