Geometry: Triangle Properties

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Edit   Delete - Last Modified By: NSC at 15/10/2013 10:57:50 AM

Discuss the different properties of each type of triangle including:

  • Equilateral
  • Isosceles
  • Scalene
  • Acute - angled
  • Obtuse - angled
  • Right - angled

Students watch the video on Khan Academy on Proofs of Triangle Properties.  


Edit   Delete - Last Modified By: NSC at 15/10/2013 10:58:44 AM

Students can also refer to these websites in their own time.

 


Edit   Delete - Last Modified By: NSC at 15/10/2013 11:00:59 AM

Edit   Delete - Last Modified By: NSC at 15/10/2013 11:57:49 AM

Students complete question 3 from the chapter below before moving on. They will investigate the relationship between the different types of triangles in pairs.

Discuss as a class after researching and students can start to complete the chapter questions below. 


Edit   Delete - Last Modified By: dna at 22/10/2013 7:17:53 PM
This puzzle will give you some more practice with finding the missing angle in a triangle.