Maths problem (urgent)
Posted: Sun Jan 31, 2010 9:07 pm
In fig. show that AB//EF
In fig. show that AB//EF
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Maths problem (urgent)
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Posted: Sun Jan 31, 2010 9:07 pmIn fig. show that AB//EF
Re: Maths problem (urgent)
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Re: Maths problem (urgent)
Posted: Tue Mar 16, 2010 8:20 pmL ABC = L BCD(say) = 66^0
Therefore, AB II CD -------------------------- (1)
L FEC + L ECD(say) = 180^0
Therefore, EF II CD ------------------------------- (2)
From (1) and (2) we get,
AB II EF [Proved]
Therefore, AB II CD -------------------------- (1)
L FEC + L ECD(say) = 180^0
Therefore, EF II CD ------------------------------- (2)
From (1) and (2) we get,
AB II EF [Proved]