(a(i))[3]
Produce an accurate construction of $ABCD$. $AC$ has already been drawn for you.
(a(ii))[1]
Measure $\angle ADC$ from the diagram.
(a(iii))[1]
Use a suitable measurement from your diagram to determine the perimeter of quadrilateral $ABCD$.
(b(i))[3]
The diagram depicts a cuboid. $TW = 15\text{ cm}$, $WV = 10\text{ cm}$ and $RV = 8\text{ cm}$. Show that $TR = 19.7\text{ cm}$, correct to 1 decimal place.
(b(ii))[5]
$X$ lies at the midpoint of $PQ$. Calculate $\angle TRX$.