NOT TO SCALE 42 P, Q, R and S lie on a circle, centre O Angle OPS-42 and angle PRO-35 Calculate (t) angle POS (ii) angle PRS 96 111 Answer(b)(i) Angle POS- Answer(bii) Angle PRS. Answer(bi) Angle SPO- Annerd)(iv) Angle PSO = u (ii) angle SPe (iv) angle Pso e The interior angle of a regular polygon is 8 times as large as the exterior angle. Iculate the number of sides of the polygorn. 13] Answer(c) Turn over 0580 42/MJMO