1. PQR is a triangle, right-angled at P. If PQ=10 cm
and PR = 24 cm, find QR.
If AB= 25
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Answer:
QR =26cm.
Explanation:
by Pythagoras theorem ,
(QR)^2 = (24)^2 +(10)^2
=576 +100
=676
QR =√676
=26 cm.
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