Question

if the side of a traingle are 13 cm,7cm,9cm, respectively, then the traingle is:

Answer 1

then it is scalene triangle whose all three sides are of different length

Answer 2

hey friend,
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Sides or triangle are :- 13cm,7cm & 9cm...

We know,
If three sides of a triangle are unequal
then it is a scalene triangle.

Therefore,
It is a scalene triangle.
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If two sides of a triangle are equal then it is an isosceles triangle.
For example:- Triangle having sides-
2cm,2cm & 5cm
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If three sides of the triangle are equal then it is an equilateral triangle.
For example:- Triangle having sides-
3cm,3cm & 3cm
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