OK, but the size of a Lagrange point is something entirely different than the question of whether an LP is 120 degrees in front of and behind the smaller body or the larger body.
The L4 & L5 are SIXTY DEGREES leading and trailing of the planet involved.
Garde la Foi, mes amis! Nous nous sommes les sauveurs de la République! Maintenant et Toujours!
(Keep the Faith, my friends! We are the saviors of the Republic! Now and Forever!)
LonePalm, le Républicain du verre cassé (The Broken Glass Republican)