Online College Courses for Credit

1-3 Angle Addition Postulate

1-3 Angle Addition Postulate

Author: Wylly Garcia
See More

Try Our College Algebra Course. For FREE.

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.*

Begin Free Trial
No credit card required

29 Sophia partners guarantee credit transfer.

312 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.


Angle Addition Video Lesson

Copy the notes and submit the WSQ after watching the lesson.

1-3 WSQ

Answer each question and click submit at the botom of the page.