Question

1.The centroid of triangle ABC such that A,B,C are (1,3),(4,5),(7,1) respectively

(2 Points)

(5,4)

(4,3)

(4,5)​

Answer 1

Answer:

(4,3)

Step-by-step explanation:

Centroid if triangle =

$( \frac{x1 + x2 + x3}{3} . \frac{y1 + y2 + y3}{3} ) \\ (\frac{1 + 4 + 7}{3} . \frac{3 + 5 + 1}{3} )\\ (\frac{12}{3} . \frac{9}{3}) \\ (4.3)$

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Answer 2

Answer:

(4,3)

Step-by-step explanation:

Centroid if triangle =

$( \frac{x1 + x2 + x3}{3} . \frac{y1 + y2 + y3}{3} ) \\ (\frac{1 + 4 + 7}{3} . \frac{3 + 5 + 1}{3} )\\ (\frac{12}{3} . \frac{9}{3}) \\ (4.3)$

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