Question

in ∆ pqr, angle Q = 90° , and PQ =5 cm ,and PR =13 cm ,find QR.

please say fast it's urgent ..if any one says the correct answer i will follow u..and if any one says the correct answer i will keep you in brainlist..and I will follow u..
​

Answer 1

Step-by-step explanation:

given,

Q=90°

PQ=5Cm

PR=13Cm

QR=X

by Pythagoras theorem

(13)^2=(x)^2+(5)^2

169=x^2+25

x=√(169+25)

x=√144

x=12Cm

QR=12Cm

pls mark as brainliest

Answer 2

Step-by-step explanation:

I think this will help you out....

please mark me as a brainlist....