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IEVref:102-04-14ID:
Language:enStatus: Standard
Term: angle, <between two straight lines>
Synonym1: plane angle
[Preferred]
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Definition: angle between the vectors associated with two straight lines

Note 1 to entry: The SI unit of angle is the radian (symbol rad). Other units are the degree (symbol ), the minute (symbol ′) and the second (symbol ″): 1 = (π/180) rad, 1′ = (1/60), 1″ = (1/60)′.

Note 2 to entry: The term "plane angle" is only used in place of the term "angle" to distinguish it from the term "solid angle".

Note 3 to entry: The angle between a straight line and a plane and the angle between two planes are defined in IEV 102-04-56 and IEV 102-04-57, respectively.


Publication date:2017-07
Source:
Replaces:102-04-14:2007-08
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