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Mathematics, 23.11.2021 22:50 bhale5406

1. În trapezul ABCD, AB || CD, AB > CD, BC = CD se dau: *DAB = 80° și KBDC = 30° Calculaţi măsurile unghiurilor BCD, CBD şi ADB.
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1. În trapezul ABCD, AB || CD, AB > CD, BC = CD se dau: *DAB = 80° și KBDC = 30° Calculaţi măsu...
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