Question Number 226534 by ajfour last updated on 02/Dec/25
Commented by ajfour last updated on 02/Dec/25
$${If}\:{AB}=\mathrm{2}\theta,\:{find}\:{everything}! \\ $$
Commented by mr W last updated on 03/Dec/25
$${AC}=\mathrm{sin}\:\left(\theta+\phi\right)=\theta\:<\mathrm{1} \\ $$$$\Rightarrow\phi=\mathrm{sin}^{−\mathrm{1}} \theta−\theta \\ $$