The Coordinates of Centroid
Trending Questions
Q. ABC is a triangle whose vertices are A (3, 4), B (-2, -1) and C (5, 3). If G is the centroid and BDCG is a parallelogram then find the coordinates of the vertex D.
- (2, 7)
- (1, 0)
- (5, -6)
- (-7, 9)
Q. A(h, -6) , B(2, 3) and C(-6, k) are co-ordinates of vertices of a triangle whose centroid is G(1, 5). Find the values of h and k.
- h = 18 and k = -7
- h = 5 and k = -7
- h = -7 and k = 18
- h = 7 and k = 18
Q.
The points (6, 6), (0, 6) and (6, 0) are the vertices of a right triangle as shown in the figure. Find the distance between its centroid and D (point of median of AB).
√3 units
√6 units
√2units
√5units
Q. ABC is a triangle whose vertices are A (3, 4), B (-2, -1) and C (5, 3). If G is the centroid and BDCG is a parallelogram then find the coordinates of the vertex D.
- (2, 7)
- (1, 0)
- (5, -6)
- (-7, 9)
Q. The centroid of a triangle is given as C(a, 3b) having vertices A(-a, 2b), B(-2a, 4b) and C(x, y).the values of x and y are
- 6a and 6b
- 3a and 3b
- 3a and 6b
- 6a and 3b
Q.
ABC is a triangle whose vertices are A(3, 4), B(-2, -1) and C(5, 3). If G is the centroid and BDCG is a parallelogram then find the coordinates of the vertex D.
Q. In a triangle, centroid is the point of intersection of
- perpendicular bisector.
- medians.
- angular bisector.
- altitudes.
Q.
If A(4, -3), B(3, -2) and C(2, 8) are the vertices of a triangle, then its centroid will be
(3, 3)
(3, 1)
(1, 3)
(-3, 3)
Q.
If two vertices of a triangle are (6, 4), (2, 6) and its centroid is (4, 6), then the third vertex is
(4, 8)
(6, 4)
(8, 4)
(0, 0)
Q. In △ABC , G(-4, -7) is the centroid. If the coordinates of A and B are (-14, -19) and (3, 5) respectively, then find the co-ordinates of C.
- (-1, -7)
- (-2, -7)
- (1, 7)
- (-1, 7)
Q. Find the co-ordinates of the centroid of the triangle whose vertices are (4, 7) , (8, 4) & (7, 11).
- (173, 193)
- (113, 193)
- (223, 223)
- (193, 223)
Q. If the centroid of the triangle formed by the points (a, b), (b, c) and (c, a) is at the origin, then a3+b3+c3 is equal to
- abc
- 0
- a+b+c
- 3abc
Q.
The centroid of a triangle whose vertices are (3, 0), (7, 0) and (8, 6) is
(2, 6)
(4, 3)
(6, 2)
(0, 0)
Q. Find the co-ordinates of the centroid of the triangle whose vertices are (3, -5) , (4, 3) , (11, -4).
- (4 , -3)
- (-6 , 3)
- (3 , -2)
- (6 , -2)