Mathematics

Mathematics, 23.09.2021 17:10, briashia

Cho tam giác ABC vuông tại A, AB = 4cm, góc ABC= 55 độ a/ Giải tam giác vuông ABC
b/ Vẽ đường cao AH. Tính BH và CH

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Cho tam giác ABC vuông tại A, AB = 4cm, góc ABC= 55 độ a/ Giải tam giác vuông ABC
b/ Vẽ đườn...

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