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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

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

Grade:11

1 Answers

xyz xz
37 Points
11 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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