the coordinates of the middle points of the sides of a triangle are(1,1) ,(2,3) and (4,1) . find the coordinates of its vertices
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thanks for the question
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shivani48:
how is x1+x2=2?
its 1 or 2
but how?
pls tell me
see (1,1) is the midpoint of x1,y1 and x2,y2. according to mid-point theorem:- x1+x2/2 =1 and y1+y2=2.
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