(a)[2]
Using only a ruler and compasses, construct triangle $DEF$. Keep the construction arcs on your drawing.
(b(i))[1]
Write down the letter of the triangle that is congruent to triangle $T$.
(b(ii))[1]
Write down the letter of the triangle that is similar to, but not congruent with, triangle $T$.
(c(i))[3]
Show that the perpendicular height, $h$, equals $6.58\text{ cm}$, correct to 3 significant figures.
(c(ii))[3]
Calculate the area of the triangle. Include the units in your answer.
(c(iii))[3]
Show that Kalpit cannot make a regular polygon.