Carpenters use parallel wall studs to build support for walls. a carpenter has built two wall studs given by hg and cd in the figure below. find the measure of ∠ bdc so that the two wall studs are parallel.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?