Answers

2016-03-06T08:15:13+05:30
Given that 
AB is the distance between the to cars
CD is the height of the tower = 100m
the angle of depression is 45 and 30
from ΔADC
tan45 = cd/ad
1 = 100/ad
ad = 100m

from ΔBDC
tan30= cd/bd
1/√3 = 100/bd
bd = 100√3
the distance  of the cars = BD+AD
= 100√3+100
= 173.2 +100
= 273.2m
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