east 80 + 100 + 120 = 300
north 20 + 60 = 80
sqrt (300^2 + 80^2) = 310
after going 80m from his house towards east,a person turns left and goes 20m,then turns right and moves 100m,then turns left and goes 60m,then turns right and goes 120m to reach the park.what is the distance between his house and the park
1 answer