+
Angle Sum of a Triangle - 8.2 - Lesson 13

Angle Sum of a Triangle - 8.2 - Lesson 13

Author: Todd Parks
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 over 2,000 colleges and universities.*

Begin Free Trial
No credit card required

25 Sophia partners guarantee credit transfer.

221 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 20 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

Tutorial

All 3 Interior Angles of a Triangle = 180 Degrees

Triangle Angle Sum Theorem

IXL

The following link is the IXL target that promotes and solidifies understanding.

http://www.ixl.com/math/geometry/triangle-angle-sum-theorem

Printable Blank Lesson 13

This is a blank copy of our Lesson 13: Angle Sum of a Triangle

Full Screen

Questions #4, #5, and #7

In class examples of using the triangle angle sum theorem. Students constructed an equation for each question in order to find the missing angles degree amount.

Full Screen

Teacher Version

This is the teacher version of Lesson 13.

Full Screen