Question Number 175188 by ajfour last updated on 22/Aug/22
Answered by cherokeesay last updated on 22/Aug/22
$$\:\:\:\:\:\:\:\:\:\:\:\:\frac{{AD}}{\mathrm{2}}=\mathrm{1}={OA}={OC}={AC}={PC} \\ $$$$\:\:\:\:\frac{{AB}}{{AC}}=\frac{{PQ}}{{PC}}\Leftrightarrow\frac{{AB}}{\mathrm{1}}=\frac{{PQ}}{\mathrm{1}}={sin}\left(\mathrm{30}°\right)=\frac{\mathrm{1}}{\mathrm{2}}\Leftrightarrow \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:{AB}={PQ}=\frac{\mathrm{1}}{\mathrm{2}} \\ $$$$ \\ $$
Commented by cherokeesay last updated on 22/Aug/22
$$ \\ $$
Commented by ajfour last updated on 24/Aug/22
$${how}\:{AC}=\mathrm{1}\:? \\ $$