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Mathematics 20 Online
OpenStudy (anonymous):

comon people post more questions :D

OpenStudy (akshay_budhkar):

exactly...

OpenStudy (anonymous):

hahaha lemme ask you man.. i am not getting something here

OpenStudy (anonymous):

a double ordinate parabola (y^2)=2ax is of length 4a.... prove that the lines joining the vertex to its ends are at right angles

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