Geo 5.1 Exterior Angle Theorem

Exterior Angle Theorem
Exterior Angle Theorem
The two colored angles are said to be the "remote interior" angles from the labeled exterior angle. What do you think the definition of remote interior angle is?
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Exterior Angle Theorem #2
When you moved the slider, the two remote interior angles moved. What did you notice that happened? What do you think the Exterior Angle Theorem is?
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– Tim Brzezinski, Sandra Cane, Jill Casey

Information: Geo 5.1 Exterior Angle Theorem