Răspuns :
Răspuns:
1.
m(<AOC)=25+30=55°
m(<BOD)=30+19=49°
m(<AOD)=25+30+19=74°
2.
m(<PON)=90°
m(<MOR)=180°
m(<POR)=30+15=45°
m(<NOQ)=30+90=120°
m(<NOR)=45+90=135°
m(<MON)=m(<MOR)-m(<NOR)=180-135=45°
m(<MOP)=90+45=135°
<MON≡<POR
Răspuns:
1.
m(<AOC)=25+30=55°
m(<BOD)=30+19=49°
m(<AOD)=25+30+19=74°
2.
m(<PON)=90°
m(<MOR)=180°
m(<POR)=30+15=45°
m(<NOQ)=30+90=120°
m(<NOR)=45+90=135°
m(<MON)=m(<MOR)-m(<NOR)=180-135=45°
m(<MOP)=90+45=135°
<MON≡<POR