va roggg dauu coronaa​

Va Roggg Dauu Coronaa class=

Răspuns :

Răspuns:

<AOB+<BOC+<COD+<DOE+<EOA=360°

x°+20°+x°+15°+2x°-5°+2x°-20°+2x°-10°=360°

8x°=360°/:8

x°=45°

<AOB=45°+20°=65°

<BOC=45°+15°=60°

<AOC=<AOB+<BOC=65°+60°=125°

SPER TE-AM AJUTAT! :)