Question Number 135630 by rexford last updated on 14/Mar/21
Answered by mr W last updated on 14/Mar/21
Commented by mr W last updated on 14/Mar/21
$${make}\:{EH}={GE} \\ $$$${GH}=\mathrm{2}×{GE}={BG} \\ $$$$\Rightarrow\overset{\rightarrow} {{BG}}=\overset{\rightarrow} {{GH}} \\ $$$$\overset{\rightarrow} {{CG}}=\overset{\rightarrow} {{HA}} \\ $$$$\overset{\rightarrow} {{AG}}+\overset{\rightarrow} {{BG}}+\overset{\rightarrow} {{CG}}=\overset{\rightarrow} {{AG}}+\overset{\rightarrow} {{GH}}+\overset{\rightarrow} {{HA}}=\mathrm{0} \\ $$