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hey mate!!
If XY is parallel to BC then,
by BPT theorem
AX/XB=AY/YC
that is
3/4=5/9
9*3=5*4
but, 27≠20
thus AX/XB≠AY/YC hence XY is not parallel to BC
hope it helps
If XY is parallel to BC then,
by BPT theorem
AX/XB=AY/YC
that is
3/4=5/9
9*3=5*4
but, 27≠20
thus AX/XB≠AY/YC hence XY is not parallel to BC
hope it helps
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