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42 CnLEF, find AL: DM.u At respectively of a A ABC such that:. AD-89 cm. Prove that BC-5/2 DE., AL bcm and CED is the mid-point of side BC of a Δ ABCcuts AC at the point X. Prove that BE: EXAD is bis3:1ected at the point E and BE produced1617. ABCD is a parallelogram and APQ is a straight line meeting BCat P and DC prodQ. prove that the rectangle obtained by BP and DQ is faualtalAB and BC.

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