Originally Posted by
Slaninar
If there is no sign giving a right of way to one road, or another (stop sign, or a yield sign), and if there are no traffic lights, then the vehicle coming from your right hand side has the right of way. Vehicle A in this case has the right of way.
In the pic below, the green car has the right of way.

completely incorrect.
RED car has the right of way. already on the road,
GREEN car is entering.
man, i'd hate to be sharing the road with some of you on here ....