Question

6. A man on the top of a cliff 100mts high, observes the angle of depression of the two points on
opposite sides of the cliff as 30 and 60° respectively. Find the distance between the two points


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Answer 1

Answer:

Correct option is

B

3

400

m

tan60=

x

100

3

=

x

100

x=

3

100

Similarly ,

tan30=

y

100

3

1

=

y

100

y=100

3

Therefore,

x+y=

3

100

+100

3

x+y=

3

400

m