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If triangle AOB is an equilaterlal triangle (O is the and A is a point

on the x axis ) then the centriod of the triangle will be

sangram patra , 14 Years ago
Grade 12
anser 1 Answers
mayur hampiholi

Last Activity: 14 Years ago

ASSUMING O IS THE ORIGIN:

A IS DISTANCE a UNITS FROM THE ORIGIN.coordinate of A is (a,0)

coordinate of b is (a/2,31/2a/2)...easily attainable....u knw that ob makes an angle of pi/3 with x axis and that the distance of ob is a units......

NOW, THE X COORDINATE OF CENTROID IS a/2. from symetry.

or now u knw the points u can find centroid usin- g=((x1+x2+x3)/3,(y1+y2+y3)/3)


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