[cairo] Shouldn't Cairo use/offer degrees rather than radians?

[Lawrence D'Oliveiro]

On Tue, 27 Jun 2017 10:24:18 +0200, Guillermo Rodriguez wrote:

> 2017-06-27 9:57 GMT+02:00 Lawrence D'Oliveiro:
>
>> On Tue, 27 Jun 2017 08:03:36 +0200, David Kastrup wrote:
>>  
>>> PostScript uses degrees.  PDF uses degrees.  
>>
>> No!  
> 
> Actually, yes..

Trig calculations are usually easier in radians.