Cho tam giác abc vuông tại a có B=60° đường cao ah ab=6cm tính ac, bc, ah, hb, hc
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Mathematics, 06.10.2021 17:50 deena7
Cho tam giác abc vuông tại a có B=60° đường cao ah ab=6cm tính ac, bc, ah, hb, hc
Answers: 1
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