Question

At a certain time, the shadow of a 7 m high
pole is found to be 4 m. At the same time the
shadow of a flag staff is found to be 6 m. Find
the height of the flag staff.​

Answer 1

Height of pole 7m

shadow of pole 4m

Tanx=7/4 ---- Eqn i

Now for flag staff

height of dlag staff=y

shadow of flag staff =6

Tanx=y/6

Putting value of Tanx from Eqn i

y/6=7/4

y=10.5m

Height of flag staff = 10.5m

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Answer 2

this is a correct answer I hope it will help you