16/21 × 20/24 × 28/15
2 answers:
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<span>The correct answer is: Option (A) </span>
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Explanation:
If both lines are parallel, then their slopes must be equal.
For the line PQ, the slope is:
Slope of PQ = </span> --- (1)
For the line P'Q', the slope is:
Slope of P'Q' =
Slope of P'Q' = --- (2)
As (1) = (2), hence the lines are parallel and their slope is (Option A).
Explanation:
If both lines are parallel, then their slopes must be equal.
For the line PQ, the slope is:
Slope of PQ = </span>
For the line P'Q', the slope is:
Slope of P'Q' =
Slope of P'Q' =
As (1) = (2), hence the lines are parallel and their slope is
