Question

In the figure below find the angles, QOS, QRS, and the angle OQR

Pls Someone help me with math ,ill help u everytime u want to i promise ​

Answer 1

<QOS =150°(opp. <'s of a cyclic quard)

<QRS=75°(< at centre =2×< at circumference)

I don't know about the third one bro

Maybe there's an erroron that quation