Questions
Find the centroid of a triangle, the mid-point of whose sides are D(1,2, - 3), E(3, 0, 1) and F(- 1,1, - 4).
a
(1, 1, 2)
b
(1, 1, - 2)
c
(- 1, -1, -2)
d
(1, -1, -2)
detailed solution
Correct option is B
Given, mid-point of sides of a triangle are D(1,2, -3), E(3,0, 1 ) and F(-1,1, -4)Centroid of triangle =1+3−13,2+0+13,−3+1−43=33,33,−63=(1,1,−2)Talk to our academic expert!
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In the if , B = (3,2,0) and C = (0,1,4) then the length of the median passing through A is
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