Centroid
Trending Questions
Q. Which of the following options have their centroid outside the triangle?
- None of the above
Q.
are the vertices of a triangle .
(i) Find the coordinates of the centroid of the triangle.
(ii) Find the equation of the line through and parallel to .
Q. In a ΔABC D, E, F are midpoints of sides BC, AC, AB respectively. If D, E, F are joined to A, B, C respectively to meet at a common point G, then select the correct options.
- There are 6 triangles formed with G as one of the vertex.
- G is the centroid of the triangle.
- GD is a part of median.
- BGC is a triangle.
Q.
The point of intersection of medians is called
circumcentre
incentre
centroid
orthocentre
Q.
Find the third vertex of a triangle if its two vertices are
(-1, 4) and (5, 2) and mid-point of one side is (0, 3 ).
Q. Let A (2, -3) and B(-2, 1) be the vertices of a tirangle ABC. If the centroid of this triangle moves on the line 2x+3y=1, then the locus of the vertex C is the line
- 5x-3y=7
- 3x+2y=5
- 2x+3y=9
- 3x-2y=3
Q. The third vertex of a triangle, whose two vertices are (−4, 1) and (0, −3) and centroid is at the origin is
- (3, 1)
- (−4, 1)
- (4, 2)
- (−1, 2)
Q. Let O(0, 0), P(3, 4), Q(6, 0) be the vertices of the triangle OPQ. The point R inside the tringle OPQ is such that the triangles OPR, PQR, OQR are of equal area. The coordinates of R are
- (43, 3)
- (3, 23)
- (3, 43)
- (43, 23)
Q. A(1, 4)andB(6, −3) are two vertices of ABC and C is a point on the locus 5x+4y=9. Find the equation of the locus of the centroid of ΔABC.
Q. If we draw a median AD in ∆ABC, are the altitudes of ∆ADB and ∆ADC equal in length? Justify.
[3 marks]
[3 marks]