How did guerrilla warfare contribute to the american victory during the american revolution

It make it possible for Americans to win despite having disadvantage on their weapons.

Explanation:

During the revolution, The British was in a massive advantage over Americans because of their more advanced military equipment. But the British do not know the battleground terrain's as well as Americans do.

So. the Americans Adopted a guerrilla warfare.

The Guerrilla tactic is conducted by hiding from the enemies in the terrain and attack them when they lower their guard. This tactic nullified the disadvantage in weapons and make it possible for Americans to won the war.