Solution not provided.
Construct a triangle PQR in which QR = 6cm, ∠Q = 60° and PR – PQ = 2cm.
Construct a triangle XYZ in which ∠Y = 30°, ∠Z = 90° and XY + YZ + ZX = 11 cm.
Construct a triangle ABC in which BC = 4.6 cm, ∠B = 45° and AB + AC = 8.2 cm.