Question

Proove that the perimeter of a triangle is sum of its 3 sides

Answer 1

Answer:

Let's take the sides = 1,2,2 cm respectively

Then perimeter = 1+2+2= 5cm

As perimeter formula = Sum of all sides

So we can conclude that

1+2+2 = 1+2+2 ( Perimeter formula)

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Answer 2

Step-by-step explanation:

For eg A,B,C are the three sides of atrinangle

Length of line segment A- 3cm,, B- 3 cm

C- 3 cm so the total length is A+B+C=3+3+3=9cm

9 cm is the perimeter of triangle