Question

what is the formula of the perimeter of the triangle​

Answer 1

Answer:

Hi mate,

Here is your answer,

Perimeter of a triangle = Sum of it's sides.

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Answer 2

Step-by-step explanation:

equilateral triangle: 3×length of any side

isosceles triangle = 2×legth of equal side+length of other side

scalene triangle: sum of its sides