Question

the perimeter of a triangle of side 12cm 8 CM 7 cm​

Answer 1

Answer:

27cm

Step-by-step explanation:

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Answer 2

Answer:

27cm

Step-by-step explanation:

perimeter of a triangle is nothing but the length of the border of the triangle i.e. sum of the sides of the triangle = 12+8+7 = 27cm