Using a ruler and compasses only, construct triangle PQR such that QR = 6 cm, angle PQR = 90° and angle PRQ = 60°.

(1 mark)

(3 marks)

(2 marks)

(d) A point T is always on the same side of PR as Q. Point T moves such that angle PTR is always a right-angle. Draw the locus of T and define it.