Diagonals AC and BD of a quadrila.teral ABCD intersect
each other at P. Show that
ar(APBJ x ar(CPDJ = ar(APDJ x ar(BPC).
[Hint: From A and C, draw perpendi.culars to BD.]
Diagonals AC and BD of a quadrila.teral ABCD intersect
each other at P. Show that
ar(APBJ x ar(CPDJ = ar(APDJ x ar(BPC).
[Hint: From A and C, draw perpendi.culars to BD.]