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CBSE Class 10 Answered

Two vertices of triangle are (3,5) and (-2,4).If the centroid is (5,6),find the coordinate of the third vertex
Asked by Kinshuk | 14 Jan, 2019, 06:03: PM
answered-by-expert Expert Answer
Let third vertex be (x, y)
 
x-coordinate of centroid = (3-2+x)/3 = 5     hence  x = 14
y-coordinate of centroid = (5+4+y)/3 = 6    hence y = 9
 
third vertex coordintes = (14, 9)
Answered by Thiyagarajan K | 15 Jan, 2019, 06:26: AM

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