Mathematics, 25.09.2021 14:00 Cocco

Bài 3: Cho tam giác ABC vuông tại A, có đường cao AH=2cm, có hình chiếu của AB lên BC là 1cm. Tính CH, BC, AB, AC.

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Bài 3: Cho tam giác ABC vuông tại A, có đường cao AH=2cm, có hình chiếu của AB lên BC là 1cm. Tính C...

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