(a(i))[1]
Measure the magnitude of angle $a$.
(a(ii))[1]
Write down the mathematical term for this type of angle.
(b(i))[2]
Work out the true distance between town $B$ and town $C$.
(b(ii))[1]
Measure the bearing of town $C$ from town $B$.
(c)[2]
Find the values of $x$ and $y$.
(d)[2]
Explain why this triangle is scalene. You must show your working.
(e)[2]
Find the measure of one interior angle of a regular $15$-sided polygon.
(f)[3]
Find the remaining three angles in this parallelogram.