Straight Line and Pair of Straight Lines 1 Question 25

25.

Let O(0,0),P(3,4) and Q(6,0) be the vertices of a OPQ. The point R inside the OPQ is such that the triangles OPR,PQR and OQR are of equal area. The coordinates of R are

(2007, 3M)

(a) (43,3)

(b) (3,23)

(c) (3,43)

(d) (43,23)

Show Answer

Answer:

Correct Answer: 25. (c)

Solution:

  1. Since, triangle is isosceles, hence centroid is the desired point.

Coordinates of R(3,43).



NCERT Chapter Video Solution

Dual Pane