Question

Let ABC be an isosceles triangle in which AB=AC.If AB=9cm and BC=6 cm then find the perimeter of a triangle ABC.​

Answer 1

Answer:

24 cm

Explanation:

perimeter means sum of all sides

given :ab =ac

so, 9 cm = ac

perimeter = ab+ bc +ac

9 cm+9 cm+6 cm

= 24 CM

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