Question

In a square PQRS,PQ=(5a-17)cm.and QR=(2a+4).find the length of PS and PR

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

As it is a square PQ=QR=PS

5a-17=2a+4

a=7cm

side of the square =18cm

Now PR is the diagonal

PR=√2*18

PR=18√2cm