Question

Explain me by solving this question.​

Answer 1

Answer:

option c

MARK AS BRAINLIEST

Answer 2

Let PR be Xcm,So

In Triangle PQR,

Angle PQR=45degree

RQ=12cm

Sin 45=P/H

1/root2=x/12

1/root 2= X/ 12

root2 x = 12

x = 12/ root2

By,Rationalise iT

12/root2×root2/root2

12root/2

6root 2

SO,OPTION 3) IS AN CORRECT ANSWER