Question

B
Hint: Join CX)
In Fig. 9.28, AP II BQ II CR. Prove that
ar (AQC) = ar (PBR).
Fig. 9.28
15.
ar (AOD) = ar (BOC). Prove that ABCD is a trapezium.
A
16.
In Fig. 9.29, ar (DRC) = ar (DPC) and ar (BDP) = ar (ARC)
Show that both the quadrilaterals ABCD and DCPR
D
are trapeziums.
R
Fig. 9.2
BC at Y. Prove that ar (ADX) =ar (ACY).
Diagonals AC and BD of a quadrilateral ABCD intersect at O in such a way tha​

Answer 1

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