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Mathematics 8 Online
OpenStudy (anonymous):

Co-ordinate geometry

OpenStudy (anonymous):

The vertices of a quadrilateral are (6,3) , (-3,5), (4,-2) and ) and (x,3x) and are denoted by A,B,C and D, respectively. Find the values of x so that the area of triangle ABC is double the area of triangle DBC

OpenStudy (anonymous):

My attempt is below:-

OpenStudy (anonymous):

hmm, how to draw a 3*3 matrix on openstudy

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