For any activity, A, year X dominates year Y if IT business in activity A, in the year X, is greater than the IT business in activity A, in the year Y. For any two IT business activities, A & B, year X dominates year Y if:
In the two triangles, what is the value of \( P + Q + R + S \)?
I. \( A + B = 90^\circ \)
II. \( P + Q = R + S \)