8. Two men standing on either side of a clilt 90 mhich were the males of elevation of the top of the chili to be
30° and 60° respectively. Find the distance between the two men
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MATHS
Two men standing on either side of a cliff 90m, high observes the angle of evelation of the top of the cliff to be 30
0
and 60
0
respectively. Find the distance between the two men.
December 20, 2019avatar
Chahat Kalra
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ANSWER
- For 1
st
man -for 2
nd
man
tan30
o
=
AB
BD
tan60
o
=
BC
BD
3
1
=
AB
90
3
=
BC
90
AB=90
3
BC=
3
90
Now distance b/w 2 men.
AC=AB+BC=90
3
+90/
3
=90(
3
+
3
1
)
=90(
3
3+1
)
=
3
90×4
=207.84
solution
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