Question

multiple - choice question
what does the symbol △ stand for?
difference
triangle
change

Explanation:

In mathematics, the symbol $\triangle$ is commonly used to represent a triangle. While it can also represent a change in some contexts (e.g., $\triangle x$ for change in $x$), and is not used to represent difference in a standard way. The most well - known and common meaning is triangle.

Answer:

B. triangle