A triangle that has all equal sides

An equilateral triangle.

Step-by-step explanation:

A trilange with equal sides would called an Equilateral triangle.

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

the answer is b.)

< 1=< 2