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प्रश्न
In below Fig., state if PQ || EF.
उत्तर
We have,
DP = 3.9 cm, PE = 3cm, DQ = 3.6 cm and QF = 2.4 cm
Now,
`"DP"/"PE"=3.9/3=1.3/1=13/10`
And,
`"DQ"/"QF"=3.6/2.4=36/24=3/2`
`rArr"DP"/"PE"!="DQ"/"QF"`
So, PQ is not parallel to EF
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