Just for fun - QCAD drawing challenge !!!

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CVH
Premier Member
Posts: 3364
Joined: Wed Sep 27, 2017 4:17 pm

Re: Just for fun - QCAD drawing challenge !!!

Post by CVH » Wed Apr 29, 2020 5:37 am

Husky wrote:
Tue Apr 09, 2019 9:05 pm
Hi guys - somebody here who can untangle my brain ...... :shock: :shock: :shock:
I need a accurat solution and I'm more in a guessing mode than in a knowing mode.
Continued @ QCAD 'How Do I' Questions:
https://qcad.org/rsforum/viewtopic.php?f=32&t=7185

prentin
Newbie Member
Posts: 4
Joined: Thu Apr 06, 2023 2:19 pm
Location: Baja (Hungary)

Re: Just for fun - QCAD drawing challenge !!!

Post by prentin » Sun May 14, 2023 3:13 pm

Husky wrote:
Tue Apr 09, 2019 9:52 pm
@lphilpot
Thank you for the try - but that isn't accurate enough. :wink:

@Andrew
Seriously? That easy? My brain was boiling and I haven't seen the obvious thing to do. THANK you! :D
Mathematical the corract answer is:

R= r* ˙[1/sin( alpha) -1]
where alpha = 180/n

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