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A Survey of Right Angles in Convex Pentagons

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Posted on 22 October 2013 by RobertLovesPi

A Survey of Right Angles in Pentagons

A regular pentagon, of course, has no right angles, but irregular pentagons can have one, two, or three (but not four, nor five). There are two varieties for both two and three right angles in pentagons — the right angles can be consecutive, or non-consecutive.

6 thoughts on “A Survey of Right Angles in Convex Pentagons”

Anonymous on 14 March 2017 at 10:35 said:

Thanks for writing this it’s amazing 😉 it helped me on my test 😊I got full mark!!!

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- RobertLovesPi on 14 March 2017 at 17:00 said:
  
  You’re quite welcome!
  
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Anonymous on 14 March 2017 at 10:37 said:

😎😎🤓🤓

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Anonymous on 29 January 2018 at 20:47 said:

Hi I use a lot of your shapes for my homework

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Anonymous on 30 October 2019 at 10:16 said:

Please tell us the names for each or label under neath but thank you

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- RobertLovesPi on 30 October 2019 at 11:37 said:
  
  You’re welcome. Regarding individual names for each different pentagon shown, I don’t think anyone has yet devised any.
  
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6 thoughts on “A Survey of Right Angles in Convex Pentagons”

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