Suma is 15 years older than vivek. three years from now, suma's age will be 8 times that of vivek's age 3 years back. what is the present age of vivek?

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h