In the diagram PQRs is a circle with 0 as centr... - JAMB Mathematics 1993 Question

< PSO = (\frac{1}{2}) < SOQ = (\frac{1}{2})(180) = 90^o

< RTS = < PQS = 32^o (Alternative angle)

< PSQ = 90 - < PSQ = 90^o - 32^o

= 58^o