Question

A electric pole 28 m high casts a shadow of 20 m. find the height of a telephone pole which casts a shadow of 15 m at the same time.​

Answer 1

Answer:

Step-by-step explanation:

Let x be height of the electric pole.

Shadow of electric pole or tree at a certain time is proportional to its original length.

20

x

​  

=  

8

6

​  

 

x=  

8

6

​  

×20

x=15 m

Answer 2

Answer:

hey here is ur answer in above pic

Step-by-step explanation:

so here we go

answer is 21 m and not 15

I can surely bet on it I hope u now understand how to deal with such sums