Q. 34.2( 47 Votes )

As shown in figure 1.57, two poles of height 8 m and 4 m are perpendicular to the ground. If the length of shadow of smaller pole due to sunlight is 6 m then how long will be the shadow of the bigger pole at the same time?


Answer :

the shadows are measured at the same time

angle of of elevation will be equal for both the pole


Δ PQR~Δ ABC ………(By AA Test)



BC


x =


x = 12 m


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