Question

pls ans this questions

Answer 1

If rst=75°

Rot=105°

So arc rqt will correspond to 105°

Answer 2

Join RO and OT

Then angle SRO = angle STO= 90 degree

Angle SRO + Angle STO =180 degree

Thus,SROT is cyclic
Angle RST + m of arc RQT =180
So,m of arc RQT =180 -75=105 degree

HOPE..IT HELPS U