Question: Given three points A(9,0,1), B(1,-2,3) and C(2,4,3). a) Find the projection of AC onto AB [6 marks] b) Find the area of the parallelogram with

Given three points A(9,0,1), B(1,-2,3) and C(2,4,3). a) Find the projection of AC onto AB [6 marks] b) Find the area of the parallelogram with sides AB and AC [5 marks] c) Find a vector that goes from A to the centre of the parallelogram in part b. [2 marks] hint: draw a diagram. d) Find the angle AC makes with the y axis. [2 marks] Enter your answer below in radians stated to 2 d.p

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