(a(i))[1]
State the mathematical name of this angle type.
(a(ii))[1]
Measure the angle shown.
(b(i))[1]
State the mathematical name for a polygon with 8 sides.
(b(ii))[2]
Determine the size of one interior angle of a regular polygon with 24 sides.
(c(i))[3]
Determine the value of $x$. Give a justification for your answer.
(c(ii))[2]
Find the value of $y$. Give a justification for your answer.
(c(iii))[1]
Draw a tangent touching the circle at $A$.