(a(i))[3]
Find and label the positions of $B$ and $C$.
(a(ii))[1]
Find the position of $D$ and label it.
(a(iii))[1]
Measure the length of $AD$.
(a(iv))[2]
Using measurements, determine the ratio $CD:DB$. Write your answer in the form $1:n$.
(a(v))[1]
Triangle $ADB$ has area $w\text{ cm}^2$. Giving your answer in terms of $w$, find the area of triangle $ADC$.
(b)[4]
Construct and shade the region in triangle $AEF$ that is less than $6\text{ cm}$ from $E$, lies closer to $AF$ than to $AE$, and is closer to $A$ than to $F$.