Matura 2025. jesen - B

Na skici su prikazani trokuti $ABC$$ABC$ i $CDE$$CDE$. Točka $C$$C$ sjecište je dužina $\overline{AD}$$\overline{AD}$ i $\overline{BE}$$\overline{BE}$ te vrijedi $\left|\overline{AB}\right|=20\text{ cm}, \left|\overline{AC}\right|=16.8\text{ cm}, \left|\overline{CD}\right|=4.2\text{ cm}$$\left|\overline{AB}\right|=20\text{ cm}, \left|\overline{AC}\right|=16.8\text{ cm}, \left|\overline{CD}\right|=4.2\text{ cm}$ i $\left|\angle EDC\right|=\left|\angle BAC\right|=60^{\circ}$$\left|\angle EDC\right|=\left|\angle BAC\right|=60^{\circ}$.