Question

at a particular time the shadow of a lamp post and building are in the ratio 3:7 if the height of the building is 84 m what is the height of the lamp post ​

Answer 1

Step-by-step explanation:

hope it will help u....

Answer 2

Answer:

let,

height of the lamp = 3x , building=7x

since,

=) 7x =84

=) x =84 ÷ 7

=) x = 12

therefore,

height of the lamp = 3×12

=36