Question

जर 3 x+४y=११'४x+3y=10 तर x+y = किती

Answer 1

Given that, Angle PQR = Angle PRQ

from above figure, we have

Angle PQS = 180 - Angle PQR

Angle PRT = 180 - Angle PRQ

Angle PRT = 180 - Angle PQR

$\therefore$ Angle PQS = Angle PRT