4. In triangle XYZ L. M and N are the midpoints of XY, YZ and ZX respectively. If LM = 4cm MN = 6.5cm and LN = 7cm find the perimeter of triangle XYZ .

5. In Delta*ABC P. and R are the midpoints of AB, BC and CA respectively. If AB = 8.2cm , BC = 6.4cm and CA = 7.5cm then find the perimeter of quadrilateral PBOR

asked by guest
on Dec 27, 2024 at 12:44 am



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