Question

how to find perimetre of different type triangle?

Answer 1

hello , perimeter means length of total boundary . therefore for any triangle  u can add all the sides of triangle.

ex- in triangle ABC ,sides of triangle is given AB=2cm ,BC=3cm and CA=4cm

then, perimeter of triangle ABC =AB + BC + CA    

                                                  = 2cm + 3 cm +4 cm         

       perimeter of triangle ABC = 9cm

Answer 2

perimeter is the sum of the boundaries.so for finding perimeter we will add all the sides the ans obtained will the perimeter