Find the acute angle between z-axis and the straight line joining the points (3,2,3) and (-3,-1,5)

The acute angle between the z-axis and the straight line joining the points (3, 2, 3) and (-3, -1, 5) is -

Find the acute angle between x-axis and the straight line joining the points (1, 1, 3) and (3, 2, 1).

Find the acute angle between the X-axis and the line joining points A(3,-1) and B(4,-2)

Find the angle between the x-axis and the line joining the points (3,-1) and (4,-2).

Find the angle between the X-axis and the line joining the points (3,-1)and(4,2).

Find the angle between the X-axis and the line joining the points (3,-1) and (4,-2) .

Find the angle between the x-axis and the line joining the points (3, -1) " and " (4, -2) .

Find the angle between X-axis an the line joining the points (-3,-1) and (4,-2).

Find the angle between the X-axis and the line joining the points (3,-1) and (4,-2) .