Question

find question number 5th ka 2nd wala fast please!

Answer 1

$angle \: pbc \: = 30 = angle \: pac \\ angle \: aqb = 180 - (abq + qab) \\ = 180 - (60 + 30 + 60) = 180 - 150 = 30 \\ so \: angle \: aqb \: = 30 \\ since \: angle \: aqb \: = angle \: pac = 30 \\ therefore \: cq = ca$