1. Construct a triangle ABC in which BC = 7 cm, ∠B = 75º and AB + AC = 13 cm. Steps of construction: 2. Construct a triangle ABC in which BC = 8 cm, ∠ B = 45º and AB ∠ AC = 3.5 cm. Steps of construction: 3. Construct a triangle PQR in which QR = 6 cm, ∠Q = 60º and PR ∠ PQ = 2cm. Steps of construction: 4. Construct a triangle XYZ in which ∠ Y = 30º , ∠ Z = 90º and XY + YZ + ZX = 11 cm. 5. Construct a right triangle whose base is 12 cm and sum of its hypotenuse and other side is 18 cm. Steps of construction: