To conturst a compound pulley with an ideal mechanical advantage to 6 you would arrange several fixed and moveble pulleys so that a total of rope segments were pulling up on the load

No because acute angles means that their measurment is less than 90 and that is not possible beacaus the only way that all angles can be the same kind is if the transversal came at a 90 degree cut otherwise there has to be4 acute angles and 4 angles that measure more than 90