3/4" master cylinder?

Post #59 puts into a drawing exactly what I was referring to in post #52. Anything less...or more.... than 90* with the brakes applied results in the LOSS of braking force being transmitted to the m/c p'rod.
Not that simple. You must look at the net force. A few degrees do not eliminate the ratio increase, but seal life is reduced from what it would be. How much depends on how far we offset. Every brake pedal starts at less than 90 and may end travel past 90. It is a band aid and there are better ways.