Question Number 7702 by Rasheed Soomro last updated on 10/Sep/16
Commented by Rasheed Soomro last updated on 11/Sep/16
$${Given} \\ $$$${AB}={BD}={DF} \\ $$$$\angle{FGH}=\alpha \\ $$$${GF}={r} \\ $$$${Determine} \\ $$$$\left({i}\right)\:{regiionHALB}\:,\:{regionHBLJD}\:,\:{HDJF} \\ $$$$\left({ii}\right)\:{arcHAL}\:,\:{arcLJ}\:,\:{arcHFJ} \\ $$