Mathematics
A(1, 4), B(4, 1) and C(x, 4) are the vertices of △ABC. If the centroid of the triangles is G(4, 3), then x is equal to
2
1
7
4
Related Questions
The point which divides the line segment joining the points (7, -6) and (3, 4) in the ratio 1 : 2 internally lies in the
Ist quadrant
IInd quadrant
IIIrd quadrant
IVth quadrant
The centroid of the triangle whose vertices are (-4, -2), (6, 2) and (4, 6) is :
(2, 2)
(2, 3)
(3, 3)
(0, -1)
Assertion (A): If the coordinates of the mid-points of the sides AB and AC of Δ ABC are D(3, 5) and E(-3, 5) respectively, then BC = 12 units.
Reason (R): The line joining the mid-points of two sides of a triangle is parallel to the third side and equal to half of it.
Assertion (A) is true, Reason (R) is false.
Assertion (A) is false, Reason (R) is true.
Both Assertion (A) and Reason (R) are correct, and Reason (R) is the correct reason for Assertion (A).
Both Assertion (A) and Reason (R) are correct, and Reason (R) is incorrect reason for Assertion (A).