Mathematics, 21.01.2021 01:10, Kjcampbell2

In patrulaterul convex ABCD, masurile unghiurilor A, B, C si D sunt proportionale cu numerele 2,4,6 si respectiv, 8. a) calculati masurile unghiurilor patrulaterului b) stiind ca [DE este bisectoarea unghiului ADC, E apartine (AB), stabiliti natura triunghiului ADE c) aratati ca BCDE este paralelogram

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In patrulaterul convex ABCD, masurile unghiurilor A, B, C si D sunt proportionale cu numerele 2,4,6...