Question

Engineering drawing.

Answer 1

http://assets.openstudy.com/updates/attachments/5617ae72e4b07ab19da6964e-trojanpoem-1444392654289-033.jpg

Answer 2

@Michele_Laino

Answer 3

ok! let me think...

Answer 4

I know the position of this point:

Answer 5

You know it, on the drawn figure, but if you are drawing it yourself, you don't :/

Answer 6

I have this part solved, but I can't grasp it , surely, you will.

Answer 7

I think that the equation below can solve your proble, please note trhat \(R_1=x\)

so we can write this:
\[{\left( {120 + x} \right)^2} = {160^2} + {\left( {x + 20} \right)^2}\]
namely, I have applied the theorem of Pitagora