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    Geometry symbols

    List of Geometry symbols
    Source: https://www.rapidtables.com/math/symbols/Basic_Math_Symbols.html#geometry
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Symbol:
Symbol Name: angle
Meaning / definition: formed by two rays
Example: ∠ABC = 30°
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Symbol:
Symbol Name: measured angle
Meaning / definition:  
Example: ABC = 30°
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Symbol:
Symbol Name: spherical angle
Meaning / definition:  
Example: AOB = 30°
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Symbol:
Symbol Name: right angle
Meaning / definition: = 90°
Example: α = 90°
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Symbol: °
Symbol Name: degree
Meaning / definition: 1 turn = 360°
Example: α = 60°
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Symbol: deg
Symbol Name: degree
Meaning / definition: 1 turn = 360deg
Example: α = 60deg
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Symbol:
Symbol Name: prime
Meaning / definition: arcminute, 1° = 60′
Example: α = 60°59′
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Symbol:
Symbol Name: double prime
Meaning / definition: arcsecond, 1′ = 60″
Example: α = 60°59′59″
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Symbol:
Symbol Name: line
Meaning / definition: infinite line
Example:  
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Symbol: AB
Symbol Name: line segment
Meaning / definition: line from point A to point B
Example:  
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Symbol:
Symbol Name: ray
Meaning / definition: line that start from point A
Example:  
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Symbol:
Symbol Name: arc
Meaning / definition: arc from point A to point B
Example: = 60°
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Symbol:
Symbol Name: perpendicular
Meaning / definition: perpendicular lines (90° angle)
Example: ACBC
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Symbol:
Symbol Name: parallel
Meaning / definition: parallel lines
Example: ABCD
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Symbol:
Symbol Name: congruent to
Meaning / definition: equivalence of geometric shapes and size
Example: ∆ABC≅ ∆XYZ
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Symbol: ~
Symbol Name: similarity
Meaning / definition: same shapes, not same size
Example: ∆ABC~ ∆XYZ
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Symbol: Δ
Symbol Name: triangle
Meaning / definition: triangle shape
Example: ΔABC≅ ΔBCD
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Symbol: x-y
Symbol Name: distance
Meaning / definition: distance between points x and y
Example: x-y │ = 5
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Symbol: π
Symbol Name: pi constant
Meaning / definition: π = 3.141592654...

is the ratio between the circumference and diameter of a circle

Example: c = πd = 2⋅πr
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Symbol: rad
Symbol Name: radians
Meaning / definition: radians angle unit
Example: 360° = 2π rad
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