Question

6) find the perimeter of the triangle abc where, ab = 5 cm , bc = 9 cm and ac = 7 cm​

Answer 1

Answer:

So , the perimeter is 21

Step-by-step explanation:

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Answer 2

Answer:

perimeter of triangle = sum of all sides

ie ab+bc+ac = 5+9+7

perimeter = 21cm

Step-by-step explanation:

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