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Mathematics, 07.09.2021 01:50 daylanhampton

Cho tam giác BCD vuông tại B , BC 1. Chứng Minh rằng tam giác BCD đồng dạng với tam giác HCB . từ đó suy ra CH. CD =CB2

Cho tam giác BCD vuông tại B , BC
1. Chứng Minh rằng tam giác BCD đồng dạng với tam giác HCB . từ đ

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Cho tam giác BCD vuông tại B , BC 1. Chứng Minh rằng tam giác BCD đồng dạng với tam giác HCB . từ đó...

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