Question Number 88461 by otchereabdullai@gmail.com last updated on 10/Apr/20
Commented by mr W last updated on 10/Apr/20
$${x}=\mathrm{20}° \\ $$$${see}\:{Q}\mathrm{61347} \\ $$
Commented by otchereabdullai@gmail.com last updated on 13/Apr/20
$$\mathrm{thanks}\:\mathrm{prof}\:\mathrm{i}\:\mathrm{have}\:\mathrm{found}\:\mathrm{your}\:\mathrm{fantastic} \\ $$$$\mathrm{solution} \\ $$