Knownothing
Knownothing
10.01.2022 • 
Mathematics

PQRS is a trapezium with PQ=2SR. PQ=2a and PS=b. Find QR in terms of a and b in its simplest form.


PQRS is a trapezium with PQ=2SR. PQ=2a and PS=b. Find QR in terms of a and b in its simplest form.

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