Length of an arc between two angles: Difference between revisions
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arc length = 43.6332313 |
arc length = 43.6332313 |
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</pre> |
</pre> |
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=={{header|Ruby}}== |
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{{trans|C}} |
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<lang ruby>def arc_length(radius, angle1, angle2) |
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return (360.0 - (angle2 - angle1).abs) * Math::PI / 180.0 * radius |
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end |
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print "%.7f\n" % [arc_length(10, 10, 120)]</lang> |
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{{out}} |
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<pre>43.6332313</pre> |
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=={{header|Wren}}== |
=={{header|Wren}}== |
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