When referencing the Project Management Constraint Triangle as published by PMI’s Project Management Body of Knowledge: Part 1: Identify the 6 elements of the Project Management Constraint Triangle best practices model (double, intersecting triangles)

When referencing the Project Management Constraint Triangle as published by PMI’s Project Management Body of Knowledge:

Part 1: Identify the 6 elements of the Project Management Constraint Triangle best practices model (double, intersecting triangles).

Part 2: Explain – by providing examples or scenarios – the relationship between at least 2 pairs of the 6 items (e.g. Pair 1 is A & B, Pair 2 is C & D)