Pages

▼

Thursday, September 22, 2011

Geometry - What is a Heptagon?


A HEPTAGON is a polygon with 7 sides and 7 angles.







Here is a quick video which shows a regular and irregular heptagon. Click on the link below.

~ Heptagon


The sum of the angles of a heptagon is 900 degrees.




Students could try to figure out the size of each angle in a regular heptagon.

(900 divided by 7)


(Answer: 128 4/7 degrees)
______________________________________________
at

5 comments:

  1. AmandaSeptember 22, 2011 at 11:20 AM

    What a great website. I am a new follower please follow me back at lefthandedideas.com

    ReplyDelete
  2. GretaSeptember 22, 2011 at 11:50 AM

    There's so much great info here! Stuff I didn't even know! HA!

    Stopping by from the Alexa Stop Hop Drop. Thanks for visiting!

    Greta
    How Was Your Day

    ReplyDelete
  3. LearningIdeasGradesk-8September 22, 2011 at 11:57 AM

    Thanks for visiting Amanda and Greta! Amanda I followed you back. Welcome to the blogging world! Greta I will go to visit you now. I'm learning new stuff every day too!
    Marcia :)

    ReplyDelete
  4. LaVonneSeptember 22, 2011 at 5:44 PM

    I am stopping by from the Alexa hop and glad to have found your blog. I am doing Preschool with my 3 year old right now. I can't wait to poke around here and find great information.

    Enjoy the weekend!

    Blessings,
    LaVonne @ Long Wait For Isabella

    ReplyDelete
  5. LearningIdeasGradesk-8September 24, 2011 at 1:59 PM

    Thanks for visiting LaVonne. I'm on my way to visit your site now.
    Marcia :)

    ReplyDelete