Skip to main content

Angle and Line Symbols

Angle and Line Symbols This is a list of the most common angle and line symbols.
Symbol	Definition	Example
$\triangle$	triangle	$\triangle ABC$
$\angle$	angle	$\angle ABC = 60^\circ$
$\measuredangle$	measured angle	$\angle ABC \;\measuredangle \;60^\circ$
$\sphericalangle$	spherical angle	$\angle ABC \;\sphericalangle\; 60^\circ$
$c$	radian	$360^\circ=2\pi^c$
$g$	grad	$360^\circ=400^g$
$\circ$	degree	$360^\circ$
$\pi$	Pi, $\pi = 3.141592654...$	$C = \pi \cdot d = 2 \cdot \pi \cdot r$
$\overleftrightarrow { }$	infinite line distance	$\overleftrightarrow {AB}$
$\overline { }$	line segment from A to B	$\overline {AB}$
$\overrightarrow { }$	start line at point A	$\overrightarrow {AB}$
$\overset{\frown} { }$	arc from A to B	$\overset{\frown} {AB}$
$\|\;\;\|$	distance between A and B	$\|A-B\| = 9$
$\parallel$	parallel to	$\overline {AB} \parallel \overline {XY}$
$\nparallel$	not parallel to	$\overline {AB} \nparallel \overline {XY}$
$\perp$	perpendicular lines	$\overline {AB} \perp \overline {XY}$
$\bigcirc$	circle
$\odot$	center of circle	$\odot A$

Similar Articles

Latest Articles

Random Articles

Transversal

Ring Type Joint Flange

Deborah Number

Square Nut (in)

Gas Liquid Cylindrical Cyclone Separator