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Triangle PQR is a right-angled at Q. If ...

Triangle PQR is a right-angled at Q. If PQ=6 cm , PR=10 cm, then QR is equal to:
त्रिभुज PQR एक समकोण त्रिभुज है जिसमें Q समकोण है | यदि PQ = 6 सेमी, PR = 10 सेमी है, तो QR किसके बराबर होगा ?

A

a)5 cm

B

b)8 cm

C

c)7 cm

D

d)9 cm

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