Quick Answer: What Does This ≅ Mean?

What’s the squiggly line called?

tildeQuestion: What is the little squiggly line on the keyboard called.

It looks like this: ~.

Answer: It’s called a tilde.

Around the 12th century, Spanish scribes, in part to save paper, placed the tilde over a letter to indicate that it was doubled..

What is the sign of congruence?

The symbol ≡ means “is congruent to”. Two triangles are similar if they have the same shape.

What does an equals sign with three lines mean?

A symbol with three horizontal line segments ( ) resembling the equals sign is used to denote both equality by definition (e.g., means is defined to be equal to ) and congruence (e.g., means 13 divided by 12 leaves a remainder of 1–a fact known to all readers of analog clocks).

What is the sign for approximately equal to?

Symbols based on equality x ≈ y means x is approximately equal to y. This may also be written ≃, ≅, ~, ♎︎ (Libra Symbol), or ≒. G ≈ H means that group G is isomorphic (structurally identical) to group H. (≅ can also be used for isomorphic, as described below.)

What is a () called?

() are called round brackets or parentheses, {} called curly brackets or braces and [] are the square brackets. All of them perform the same function except that they are of different forms. We use these brackets when we want to enclose part of an expression already within brackets. OPERATION WITH BRACKETS.

What does with a squiggle mean?

Common use. This symbol (in US English) informally means “approximately”, “about”, or “around”, such as “~30 minutes before”, meaning “approximately 30 minutes before”. … Another approximation symbol is the double tilde ≈, meaning “approximately equal to”.

How do you show approximate symbol?

Double tilde (≈ ) means approximately equal to. For example, a ≈ 30.12 means the value of a is approximately equals to 30.12. Another symbol where tilde is present is this: ≅ .

What is this symbol called?

The at sign, @, is normally read aloud as “at”; it is also commonly called the at symbol or commercial at.

How do you write special?

Press the Alt key, and hold it down. While the Alt key is pressed, type the sequence of numbers (on the numeric keypad) from the Alt code in the above table. Release the Alt key, and the character will appear.

What does ≈ mean?

approximately equal to≈ means approximately equal to, or almost equal to. The two sides of a relationship indicated by this symbol will not be accurate enough to manipulate mathematically.

What does the equal sign with a squiggle on top mean?

Approximate equality is a concept used primarily in physics and engineering, and also occasionally in mathematics. Two quantities are approximately equal when they are close enough in value so the difference is inconsequential in practical terms. Approximate equality is symbolized by a squiggly equal sign ( ).