Question

please give me correctly answer​

Answer 1

Answer:

By Pythagoras theorem.

Step-by-step explanation:

PQ^2+QR^2=PR^2

12^2+5^2=PR^2

144+25=PR^2

169=PR^2

So, Sqrt(169)=PR

PR=13.

Hope it helps.

Answer 2

Answer:

13 cm

This is Ur answer mate. Hope u get it right.