QUESTION S In the diagram below, A.B and C are points in the same horizontal plan.P is a point vertically above A The angle of elevation from B to p is a.ACB=b and BC=20 units 5.1 Write AP in terms of AB and a 5.2 prove that :AP=20sinB.tana/sin(a+b) 5.3 Give that AB=AC,determine AP in terms of a and b in its simplest from​