QUESTION 5
5.1 A parallelogram has two pairs of opposite sides parallel and equal. Name 3 other
quadrilaterals that have these same properties.
(3)
5.2 The angles of a certain quadrilateral are in the ratio 2 : 3 : 4 : 6. Calculate the size of the
largest angle.
(3)
5.3 In the diagram below, \(\triangle ABC\) is drawn with AB || ST. \(\hat{S}_1 = 78^\circ\), \(\hat{C}_1 = 10x\), \(\hat{C}_2 = y\),
\(\hat{T} = 4x\), \(\hat{A} = z\)
10x
78°
4x
Calculate with reasons, the values of x, y and z.