Mathematics, 17.06.2021 07:20 mariobros3090

Chu vi 1 tam giác là 60cm. Các đường cao có độ dài là 12cm; 15cm; 20cm. Tính độ dài mỗi cạnh của tam giác đó.

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Chu vi 1 tam giác là 60cm. Các đường cao có độ dài là 12cm; 15cm; 20cm. Tính độ dài mỗi cạnh của tam...

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