Question Number 50156 by ggny last updated on 14/Dec/18
Commented by Redwan1 last updated on 14/Dec/18
$$\mathrm{if}\:\angle\mathrm{BDA}\:=\mathrm{90}° \\ $$$$\mathrm{then}\:\mathrm{it}\:\mathrm{can}\:\mathrm{be}\:\mathrm{solved} \\ $$
Question-50156