The diagonals of a quadrilateral ABCD in...

The diagonals of a quadrilateral ABCD intersect each other at the point O such that `(A O)/(B O)=(C O)/(D O)`. Show that ABCD is a trapezium.

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NAGEEN PRAKASHAN ENGLISH-TRIANGLES -Exercise 6a

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In Fig. if P Q|| B C and P R|| C D . Prove that (i) (A R)/(A D)=(A...
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In the given figure DE||AC and DC||AP. Prove that (BE)/(EC) = (BC)/(C...
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In a A B C ,D and E are points on sides A B a n d A C respectively su...
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In A B C ,\ D and E are points on sides A B and A C respectively ...
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In the given figure, if DE||AQ and DF||AR. Prove that EF||QR.
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In the given figure A, B and C are points on OP, OQ and OR respectivel...
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Prove that the diagonals of a trapezium divide each other proportional...
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In triangleABCthe bisector of angleB meets AC at D. A line PQ||AC meet...
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The diagonals of a quadrilateral ABCD intersect each other at the poi...
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In the given figure AD is the bisector of angleA. If BD= 4 cm , DC = 3...
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The bisector of interior /A of A B C meets B C in D , and the bisecto...
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A D is a median of A B C . The bisector of /A D B and /A D C meet A B...
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If the bisector of an angle of a triangle bisects the opposite side...
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D ,\ E and F are the points on sides B C ,\ C A and A B respectivel...
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If the diagonal BD of a quadrillateral ABCD bisects both angleB and an...
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Prove that the line segments joints joining the mid-points of the a...
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In figure, P is the mid-point of B C ,Q is the mid-point of B C ,Q is ...
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In Figure, A B C D is a parallelogram in which P is the mid-point of D...
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