(a) Using ruler and a pair of compasses only, construct a :
(i) Trapezium WXYZ such that |WX| = 8 cm, |XY| = 5.5 cm, |YZ| = 8.3 cm, < WXY = 60° and WX // ZY;
(ii) rectangle PQYZ where P and Q are on WX~(b) Measure : (i) |QX| ; (ii) < XWZ.