## What does this mean ≅?

Approximate equality CongruenceThe symbol ≅ is officially defined as U+2245 ≅ APPROXIMATELY EQUAL TO.

It may refer to: Approximate equality.

Congruence (geometry).

## What do the squiggly lines mean in math?

In both forms, a squiggle represents an interval. In straight line mathematics, a line segment might be curved or straight based on which direction it’s pointing. … The next step in math squiggly line theory could be the Parabola. Right here the intervals are joined with each other and are known as a parabola.

## What are squiggly lines called?

Alternatively referred to as the squiggly or twiddle, the tilde is a character ( ~ ) on keyboards below the escape or Esc key. It is on the same key as the back quote that resembles a squiggly line. The graphic gives a representation of how the tilde character may appear when typed.

## What does the wavy symbol mean?

tildeA tilde is a character on a keyboard that looks like a wavy line (~). When you put a tilde before a number, for example, you’re saying that the number is approximate. …

## What is a wavy equal sign?

Symbols used to denote items that are approximately equal are wavy or dotted equals signs. ≈ (U+2248, almost equal to)

## What does two wavy lines mean?

The equal sign, equals sign, or “=” is a mathematical symbol used to indicate equality. It looks like two parallel horizontal lines. The equals sign is placed between the things stated to be exactly equal or the same.