Question

Is triangle made of 4 sides? give reason to support your answer.​

Answer 1

Answer:

this is because when connecting the 3rd line to form the shape you create an "inside". so you could say a triangle has 2 sides, an "outside" and "inside" or you could say 4 sides, an "inside" and 3 "outside facings" or 6 sides 3 "outside facings" and 3 "inside facings".

Answer 2

$\sf\red{Answer:-}$

Simply U can't make Triangle With 4 sides. As this is not possible though.