Question

Fie triunghiul ABC,in care AB=6cm,AC=12cm,m (<ABC) =60 grade,m(<BCA)=30 grade,triunghiul MNB = 60 grade ,MN=12 cm ,m(<MNP) = 60 grade,m(<PMN)=90 grade
Aflati : MP-?,m(<MPN)-?
CORONITA!

Answer 1

m(<MPN)=180°-m(<MNP)-m(<PMN)=180°-60°-90°=30°
tg60°=MP/MN
MP=MN*tg60°=12*√3