Triangle Third Angles Theorem

Triangle Third Angles Theorem Exploration
Question 1: Find the measure of angle A and angle G using the angle measuring tool .
This is the measuring angle tool[icon]/images/ggb/toolbar/mode_angle.png[/icon]. Are angles A and angles G congruent?
Question 2:
What theorem states that angles A and G must be congruent?
Question 3:
What theorem can be used to help prove the third angles theorem?
Sulje
– Breck Jacobs

Tiedot: Triangle Third Angles Theorem