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Mathematics, 20.08.2021 14:00 bale4

Tứ giác ABCD có AB = AD, B =130° , CA là tia phân giác góc C. Tính góc ADC

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Tứ giác ABCD có AB = AD, B =130° , CA là tia phân giác góc C. Tính góc ADC...

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