Question number 6 and 11 6 Let a given line L1 intersect the x - Maths - Straight Lines

Question

Question number 6 and 11

6 Let a given line L1 intersect the x and y-axes at P
and Q respectively Let another line L2 perpendicular to
L1 , cut the x and y-axes
at R and S, respectively Show that the locus of the point of
intersection of the lines PS and QR is a circle passing through the
origin

11 Let ABC be a triangle with AB = AC If D be the mid point of BC,
the foot of the perpendicular drawn from D to AC and F
the mid point of DE, prove that AF is perpendicular to BE

Lovina Kansal · Accepted Answer

Dear student Que 6

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