Question

in triangle ABC A(4,6) B(2,8) C(4,2). the mid point of side BC is D(3,5). mid point of AB is E (4,7) and mid point of AC is F(4,4)find the area of paralellogram BDEF

in triangle ABC A(2,3) the mid point of side BC is (5,0) find the centroid of the triangle

in triangle ABC A(2,3) the mid point of side BC is (5,0) find the centroid of the triangle

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GST FILE AMOUNT CALCULATION

I was not able to understand this step

ncert class 9 chapter circle all thoeram