Question

an equilateral triangle whose side is 15cm​

Answer 1

Answer:

yes

Step-by-step explanation:

a triangle of an equilateral traingle at the side of 15cm then its all side will also be of 15cm because an equilateral triangle all sides are equal

Answer 2

An equivalent triangle have all sides equal , because the triangle has three sides so we will multiply 15 by 3 (15*3). Answer will be 45.

I hope it will help you!