Soru:
UT.05 DUT 7. 8. B X t A 2820 180-(28+80) = 189-2 =109-2 C 70° 40% 2440 D E ABC üçgen, m(ABD) = m(DBE), m(ACD) = m(DCE) m(BDC) =
UT.05 DUT 7. 8. B X t A 2820 180-(28+80) = 189-2 =109-2 C 70° 40% 2440 D E ABC üçgen, m(ABD) = m(DBE), m(ACD) = m(DCE) m(BDC) = 40°, m(DAC) = x Buna göre, x kaç derecedir? A) 40 B) 50 C) 60 x+40=3+80 unt2 D) 70 E) 80 x-ß = 40 B+ 10. Şe fin A