5.1 Triangle Angle-Sum Theorem and Exterior Angle Theorem

The applet proves the triangle sum theorem and exterior angle theorem.
In your own words, describe the Triangle Angle-Sum Theorem.
In your own words, describe the Exterior Angle Theorem.
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– Nichole Nuckols, Jedi Algebron

Information: 5.1 Triangle Angle-Sum Theorem and Exterior Angle Theorem