They are literally jumping at the same angle. Also, I'd imagine a stormtrooper standing normally would be at the same angle as a wall. The Jedi is quite obviously jumping, it'd also make sense that the Jedi is jumping from the trooper, as the trooper looks like it is being pushed back, or thrown backwards due to some sort of force. ALSO KNOWN AS INERTIA.



And, why not just leave it? Because why the fuck would I just leave a blatant flaw?