Question
Mathematics Question on Triangles
If the centroid of the triangle formed by the points (3,−5),(−7,4) and (10,−k) is at the point (k,–1), then the value of k is
A
1
B
2
C
3
D
4
Answer
2
Explanation
Solution
The correct option is (B): 2
If the centroid of the triangle formed by the points (3,−5),(−7,4) and (10,−k) is at the point (k,–1), then the value of k is
1
2
3
4
2
The correct option is (B): 2