Name the types of following triangles: (a) Triangle with lengths of sides 7 cm, 8 cm and 9cm. (b) DABC with AB = 8.7 cm, AC = 7 cm and BC = 6cm. (c) DPQR such that PQ = QR = PR = 5cm. (d) DDEF with D = 90 (e) DXYZ with Y = 90 and XY =YZ (f) DLMN with L = 30 ,M = 70 and N =80.

(a) Scalene triangle (b) Scalenetriangle
(c) Equilateral triangle (d) Right-angledtriangle
(e) Isoscelesright-angledtriangle (f) Acute-angledtriangle

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