Question

first one to do this will get my phone number ​

Answer 1

Answer:

consider it as a right angled triangle

Pythagoras theorm,

a^2+b^2=c^2

3^2+4^2=x^2

√(3^2+4^2) = 5

thus they are a a distance of 5 km

but how ever I don't want ur phone number

helping unknown one gives us immense pleasure and joy