Answer:
Step-by-step explanation: The formula of perimeter of a triangle is P=a+b+c
The sum of all the sides.
Therefore, it’s an equilateral triangle, so all the lengths will be the same.
Data
a= 3/4 P= a+b+c
b=3/4 P= 3/4+3/4+3/4
c=3/4 P= 9/4 or 2.25
