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urgenttttttt!!dau coroana ​

Urgentttttttdau Coroana class=

Răspuns :

Explicație pas cu pas:

<DOC= 360°-(140°+50°+60°)= 110°

<AOD=360°-(90°+140°+50°)=80°

<ROQ=360°-(130°+35°+45°+60°)=90°

<AOB=360°-(150°+50°+70°)=90°