Question

If PQ = 6 cm, QR = 5cm, & PR =6.6, then......... *​

Answer 1

⇒QR= QP 2+PR 2

When,

QR=QM+MR

QM=x−1

MR=x−2

QR=62+92=36+81

QR= 117=10.82

From Question:

x−1+x−2=10.82

2x−3=10.82

x= 213.82

⇒QR=6.91

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