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Let A, B, C be the feet of perpendiculars from a point P on the xy, yz and zx planes respectively. Find the coordinates of A, B, C in each of the following where the point P is (i) (3, 4, 5) (ii) (–5, 3, 7)
Let A, B, C be the feet of perpendiculars from a point P on the xy, yz and zx planes respectively. Find the coordinates of A, B, C in each of the following where the point P is
(i) (3, 4, 5)
(ii) (–5, 3, 7)
CBSE | Class 11 | Introduction to Three Dimensional Geometry | Maths | NCERT Exemplar
Let A, B, C be the feet of perpendiculars from a point P on the xy, yz and zx planes respectively. Find the coordinates of A, B, C in each of the following where the point P is
(i) (3, 4, 5)
(ii) (–5, 3, 7)

Solution:

(i) $(3, 4, 5):- A (3, 4, 0), B (0, 4, 5), C (3, 0, 5)$

(ii) $(–5, 3, 7):- A (−5, 3, 0), B (0, 3, 7), C (−5, 0, 7)$

i

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