Question

find the perimeter of an equalation triangle whose side is 9cm..​

Answer 1

Answer:

27cm

Step-by-step explanation:

because all the sides of equilateral triangle is equal

therefore 9cm + 9cm +9cm =

27cm

Answer 2

Answer:

you can do 9 x 3 sides because equilateral triangle has three sides but how can I help you baby