The missing length .
Solution:
The image of the answer is attached below.
In figure ABCD, AB = 4, BC = 10
In figure PQRS, PQ = x, RS = 6
Given figures are similar.
If two figures are similar, then the sides are proportionate to each other.
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Do cross multiply.
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To reduce the length, divide both numerator and denominator by 2.
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Hence, the missing length .