Question

there is circle with diameter 4cm and an angle PRO = 35° we need to find angle ROQ

Answer 1

Hii

Angle ORQ=90-35=55

OR =OP=radius

Then angleOPR=55=angleROQ (by the property of isosceles triangle)

Then

180=55+55+anglePOR

180-110=angleROQ

70°=angleROQ