Question

An equilateral triangle can be scalene. true or false?

Answer 1

To understand how you solve this problem, you need to know what scalene and equilateral triangles are:
(From Wolfram)
A scalene triangle is a triangle that has three unequal sides
An equilateral triangle is a triangle with all three sides of equal length, this means that all three angles are 60 degrees.

From this, you can figure out the answer.