Question

The perimeter of an equilateral triangle is 6 cm less than 42 cm. .
What is the length of a side?
cm​

Answer 1

Answer:

Hey!!! mate this is your answer

Answer 2

Answer:

perimeter =42-6

=36

in equilateral triangle all sides are equal therefore

:- a + b+ c =36 where a, b and c are sides of triangle can be written as

x+x+x=36

3x=36

x=12

hence each side is 12cm long