Răspuns :
m(EMD)=m(BMC)=30 grade (sunt opuse la varf)
m(AME)=90 grade , acolo ai AM perpendicular pe ME, deci ai unghi drept
m(AMB)=m(AMC)-m(BMC)=90 grade - 30 grade =60 grade
m(DMC)=m(CME)-m(EMD)=180 grade - 30 grade=150 grade
m(AME)=90 grade , acolo ai AM perpendicular pe ME, deci ai unghi drept
m(AMB)=m(AMC)-m(BMC)=90 grade - 30 grade =60 grade
m(DMC)=m(CME)-m(EMD)=180 grade - 30 grade=150 grade