Answers

2016-02-13T15:16:11+05:30
Tan 30=h/100+x
h=(100+x)/√3
tan60=h/x
h=√3x
equate both
√3x=(100+x/)√3
3x=100+x
2x=100
x=50
.'. h=50√3
h=50*1.732
h=86.6meters
1 4 1
2016-02-13T15:18:18+05:30
Tan 60 = h/x 
x =h
tan 30 = h/100+x
1/ = h/100+x
100 +x = h
100+x =xX
100+x = 3x
100 =2x
x = 50 m
3 5 3
complete it
its incomplete
nooo
thats enough
we will get mark