Exterior Angles of a Triangle

  • Due Mar 10, 2021 at 11:59pm
  • Points 4
  • Questions 4
  • Time Limit None
  • Allowed Attempts Unlimited

Instructions

Critique each proof of this theorem.

ExtAngTriangle_Prf.png  

You could consider these questions:

  • Is the reasoning valid? Does it progress logically?
  • Are there any gaps or missing pieces?
  • What is the logical path? What is the argument base upon?
  • If something lacking in the work? can it be improved?