<![CDATA[Why rotating 3-point arc in a list generates a complementary arc?]]>
https://help.geogebra.org/topic/why-rotating-3-point-arc-in-a-list-generates-a-complementary-arc
Thu, 09 Apr 2020 12:00:16 +0000Fri, 03 Apr 2020 18:30:59 +0000Zend_Feed<![CDATA[The relevant difference between c and d is not in the type of command used but in the direction of rotation. All elements of a list always have the same properties. The direction of rotation must therefore always be the same and is set (or assumed) to "counterclockwise" for all elements.]]>
https://help.geogebra.org/topic/why-rotating-3-point-arc-in-a-list-generates-a-complementary-arc#comment-278788
Fri, 03 Apr 2020 20:35:57 +0000<![CDATA[What should I do to properly rotate a 3-point arc in a list? Would you show me an example please?]]>
https://help.geogebra.org/topic/why-rotating-3-point-arc-in-a-list-generates-a-complementary-arc#comment-278976
Tue, 07 Apr 2020 15:51:44 +0000<![CDATA[in your example: c: CircumcircularArc(C, B, A)]]>
https://help.geogebra.org/topic/why-rotating-3-point-arc-in-a-list-generates-a-complementary-arc#comment-278992
Tue, 07 Apr 2020 18:01:47 +0000<![CDATA[If the direction of the arc is dynamic (not known at the time of programming), then you can make a copy of arc whose direction of rotation is always the same (for example counterclockwise and without complementary the arc). important principle for the conversion: instead of the original points (A,B,C) which define the arc (c) the points Point(c,0), Point(c,0.5), Point(c,1) are used (working with the pathparameter, where the direction is known) See attachment.]]>
https://help.geogebra.org/topic/why-rotating-3-point-arc-in-a-list-generates-a-complementary-arc#comment-279012
Wed, 08 Apr 2020 05:22:35 +0000<![CDATA[rounding error in Text2 corrected in version 2]]>
https://help.geogebra.org/topic/why-rotating-3-point-arc-in-a-list-generates-a-complementary-arc#comment-279016
Wed, 08 Apr 2020 06:46:20 +0000<![CDATA[I see. Thanks a lot!]]>
https://help.geogebra.org/topic/why-rotating-3-point-arc-in-a-list-generates-a-complementary-arc#comment-279112
Thu, 09 Apr 2020 12:00:16 +0000