Question

a
8) standing at 5 apart from
vertical pole of height
3m, Sudha observed a building
behind the pillar and found
that tip of pillar if distance
between pillar and building is
10m, estimate the height
the building'
of​

Answer 1

Answer: 9m

Step-by-step explanation:

Let the height of the building be′ h  ′  m.

Now, △ADE∼△ADC

( By AA similarity )

∴  AC /AE  =  DC /EB

​⇒  5 /15  =   3/h

​⇒h=  9m

∴ Height of the building is 9m

Hence, the answer is 9m.