Length of an arc between two angles: Difference between revisions
Length of an arc between two angles (view source)
Revision as of 20:27, 10 October 2020
, 3 years agoadd FreeBASIC
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first angle: 10.0000000 second angle: 120.000000 radius: 10.0000000 Length of major arc: 43.6332321
first angle: 180.000000 second angle: 270.000000 radius: 10.0000000 Length of major arc: 47.1238899
</pre>
=={{Header|FreeBASIC}}==
<lang freebasic>
#define DEG 0.017453292519943295769236907684886127134
function arclength( r as double, a1 as double, a2 as double ) as double
return (360 - abs(a2 - a1)) * DEG * r
end function
print arclength(10, 10, 120)
</lang>
{{out}}
<pre>
43.63323129985824
</pre>
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