the vertices of a triangle abc are a(-1,1) b(5,1). if the coordinates of its centroid is (5/3,1). find the coordinates of its third vertex
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6
the answer is 17/9, 1.
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12
hey mate. ..
here's your answer
given..
x1= -1
x2=5
y1=1
y2=1
centroid,
xc=5/3
yc=1
we know formula,
here g is centroid,
further calculating we get,
5/3= -1+5+x3 /3
we need to find x3
x3=1
y3=2/3
here's your answer
given..
x1= -1
x2=5
y1=1
y2=1
centroid,
xc=5/3
yc=1
we know formula,
here g is centroid,
further calculating we get,
5/3= -1+5+x3 /3
we need to find x3
x3=1
y3=2/3
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