Question

Formula to calculate centroid of triangel and trapezoid

Answer 1

centroid of triangle =
$x1 + x2 + x3 \div 3$
and
$y1 + y2 + y3 \div 3$
in case of trapezoid
$x1 + x2 + x3 + x4 \div 4 \: \: and \: y1 + y2 + y3 + y4 \div 4$
I HOPE IT HELPS YOU :)