Question

Unghiurile MNP si QNR sunt opuse la varf si m(MNP)=57grade. Determinati m(QNR) m(PNR) si m(MNQ).

Answer 1

m(MNP)=57 m(MNP)=m(QNR)=57grade m(MNQ)=360grade-2•57=246 grade:2=123 m(MNQ)=m(PNR)=123grade Verificam:123+123+57+57=360grade