Explicație pas cu pas:
1.m(MON)=2x+50°
4•(0x)-2+50°m
4•0-2+50°m
4•0-2+1m=>4•0-2+m=>0•2+m
SOLUTIE→-2+m
2.m(NOP)=6x
m•MOP=6x=>m²OP=6x
6x=m²OP=>x=1/6m²OP
SOLUTIE→x=1/6m²OP;MER, OER, PER.
3.m(POM)=x+40°
mPOM=x+40°=>m²PO=x+40°
-x+m²PO=40°=>-x=40°-m²PO
x=-40°+m²PO
SOLUTIE→x=-40°+m²PO,MER,PER,OER.
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