(Solved): A helical gear set has a normal module of 3 mm , normal pressure angle of 20 degrees, and a nelix an ...

A helical gear set has a normal module of 3 mm , normal pressure angle of 20 degrees, and a nelix angle of 25 degrees. The pinion has 20 teeth and is left-handed and the gear has 30 teeth s right-handed. 300 Nm torque is input to the pinion. What is the transverse pressure angle?