Question

Va rog. Dau coroana.Am nevoie acum.Repede​

Answer 1

A,B,C- unghiurile

$\footnotesize 2A=3B=6C=k \implies A=\dfrac{k}{2}, B=\dfrac{k}{3}, C=\dfrac{k}{6}$

$A+B+C=180 \implies \dfrac{k}{2}+\dfrac{k}{3}+\dfrac{k}{6}=180\\ \implies \dfrac{3k+2k+k}{6}=180\\\implies 6k=1080\\\implies k=180$

$\iff A=90°\\ \iff B=60°\\\iff C=30°$