WAEC - Mathematics (2015 - No. 17)

In the diagram, PQ//RT, QR//Su,

134^o

132^o

96^o

48^o

In the diagram; a = b = 48^o (alternate < S)

x = 180^o - b (angles on a str. line)

x = 180^o - 48^o

= 132^o