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Author: Kyle Webb
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Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to many different colleges and universities.*

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310 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 27 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


Basics Of Similar Triangles - Part 1

"In this video, I discuss what similar triangles are and the two characteristics of similar triangles. I also show you how to test to see if triangles are similar by comparing corresponding congruent angles and corresponding proportional sides."

Scale Factor

Source: edkolu·(Youtube)

Triangle Similarity: AA, SSS, and SAS

"How to prove certain triangles are similar by using AA, SSS, and SAS and to use triangle similarity to solve problems. Like, what's the meaning of it all?"