Question

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Answer 1

Answer:

10cm

Step-by-step explanation:

QT = 12 - 4 [as PQ ║QR ]

= 8 cm

PT = SR = 6cm

Now

$8^{2} +6^{2} =PQ^{2}$ [phythogorus theorem]

64 + 36 = $PQ^{2}$

$\sqrt{100}$ = PQ

10cm = PQ

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