A man starts his morning walk at a point A reaches two points B and C and finally back to A such that ∠A = 60° and ∠B = 45° ,AC = 4 km in the △ABC . Find the total distance he covered during his morning walk .

A man starts his morning walk at a point A reaches two points B and C and finally back to A such that $∠ A = 60 ° a n d ∠ B = 45 °$ ,AC = 4 km in the $△ A B C$ . Find the total distance he covered during his morning walk .

Match the items on the right to the items on the left.