Properties of triangles

* Means you need a FCPS Google account to open the link



​ 4.1 Triangle existence

• Video (20:38) on notes* Ms. Hauer
  
  
• Triangle Inequalities Theorem
  
  
  4.2 Ordering triangle side lengths and angle measures
  
  
• Video (26:23) on notes* Ms. Hauer
  
  
• Ordering triangles and sides example Khan Academy
  
  
  
• 4.3 Determining range for the third side length
  ​
• Video (19:28) on notes* Ms. Hauer
  
  
  4.4 Review
  
  
  4.5 Test

* You need to be signed into a FCPS Google account to open this link.