In this lesson, you'll learn that the internal angles of a triangle always sum to 180° or π radians, so every angle of a triangle must be less than 180° or π radians.
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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 32 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.
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