The equals sign with the squiggly line above it is the sign for **congruence**. ‘ ∆ ABC= ∆ DEF’ reads ‘triangle ABC is congruent to triangle DEF’ TV and GM are congruent because they have the same length.

Contents

- 1 What does ∼ mean?
- 2 What does ≈ mean in geometry?
- 3 What does a wavy line mean in math?
- 4 What does ∥ mean in math?
- 5 What is the wavy line symbol called?
- 6 What is Hammer slang for?
- 7 What does:) mean in texting?
- 8 What does the equal symbol with a squiggly line over it mean?
- 9 How are lines labeled?
- 10 How do you type a squiggly line?
- 11 What do curly braces mean in math?
- 12 Are parallel sides?
- 13 What does upside down t mean in math?

## What does ∼ mean?

∼ “∼” used between two math expressions is called the tilde operator. For functions f and g, the statement “f∼g” means that f is asymptotic to g. “∼” is one of many symbols, listed in the Wikipedia article on approximation, used to indicate that one number is approximately equal to another.

## What does ≈ mean in geometry?

≈ 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 a wavy line mean in math?

There are several symbols that can be used to say items are “approximately the same,” “similar to” or “about equal.” Some of these symbols include: “≈” (two tildes or wavy lines, often used for ” approximately equal “)

## What does ∥ mean in math?

as parallel addition or parallel sum operator: in mathematics and network theory since 1966. This was often written as doubled vertical line (||) available in most character sets, but now can be represented using Unicode character U+2225 ( ∥ ) for “parallel to”.

## What is the wavy line symbol called?

A tilde is a character on a keyboard that looks like a wavy line (~).

## What is Hammer slang for?

transitive verb. If you say that someone hammers another person, you mean that they attack, criticize, or punish the other person severely. Democrats insisted they will continue to hammer the President on his tax plan.

## What does:) mean in texting?

🙂 means ” Happy.” I know all about icons.

## What does the equal symbol with a squiggly line over it mean?

Congruent means exactly equal in size and shape. In mathematics, line segments, angles, triangles, and other figures can be congruent. The symbol for congruent is a tilde above the equals sign.

## How are lines labeled?

Lines are traditionally labeled by expressing two points through which the line passes. Lines may also be labeled with a single scripted letter, and referred to by that name. You may start at any vertex point.

## How do you type a squiggly line?

iOS and Android Mobile Devices Press and hold the A, N, or O key on the virtual keyboard to open a window with various accented options. Slide your finger to the character with a tilde and lift your finger to select it. Thank you for signing up! Thank you for signing up!

## What do curly braces mean in math?

In set theory, chevrons or parentheses are used to denote ordered pairs and other tuples, whereas curly brackets are used for unordered sets.

## Are parallel sides?

Parallel sides are a unique property of certain shapes. These are sides that will never meet and are always the same distance apart. Some shapes that have parallel sides include the parallelogram, the rectangle, the square, the trapezoid, the hexagon, and the octagon.

## What does upside down t mean in math?

Perpendicular lines intersect at a right angle. The symbol for two parallel lines is two vertical lines. The symbol for two perpendicular lines is an upside-down T.