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Grade 11Analytical Geometry

PROVE THAT QUADRILATERAL A(-2,5) B(4,-1 C(9,1) D(3,7) IS A PARALLELOGRAM

AND FIND ITS AREA.

IF E DIVIDES AC IN RATIO 2:1 , PROVE THAT D, E & MIDPOINT F OF BC ARE COLLINEAR?

SAUMYA

Profile image of saumya shivhare
15 Years agoGrade 11
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1 Answer

Profile image of xyz xz
15 Years ago

prove that the mid point of diagonals are equal then, it is a parallelogram and the diagonals divide the parallelogram into two congruent triangles find its area 

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