Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9th
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Find the centroid of the triangle whose vertices are (−5, −5), (1, −4) and (−4, −2) - Mathematics

Sum

Find the centroid of the triangle whose vertices are (−5, −5), (1, −4) and (−4, −2)

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Solution

Let the vertices of a triangle be A(−5, −5), (1, −4) and C(−4, −2)

Centroid of a ΔG = `((x_1 + x_2 + x_3)/3, (y_1 + y_2 + y_3)/3)`

= `((-5 + 1 - 4)/3, (-5 - 4 - 2)/3)`

= `((-8)/3, (-11)/3)`

Centroid is `((-8)/3, (-11)/3)`

Concept: The Coordinates of the Centroid
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APPEARS IN

Samacheer Kalvi Mathematics Class 9th Tamil Nadu State Board
Chapter 5 Coordinate Geometry
Exercise 5.5 | Q 1. (ii) | Page 217
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