The coordinates of the foot of the perpendicular from a point P(6,7,8)
on x-axis are
(6, 0, 0)
(0, 7, 0)
(0, 0, 8)
(0, 7, 8)
We know that the y and z coordinates on x-axis are 0 The coordinates of
the foot of the perpendicular from a point P(6, 7, 8) on x-axis are (6, 0, 0)