Copy of Triangle Sum Theorem
Click and hold on any of the buttons in the interactive app above. What do you notice happens when you change the measures of the interior angles?
Determine the measure of angle 1 in each of the following problems.
What is the measure of angle 1 in triangle 1?
What is the measure of angle 1 in triangle 2?
What is the measure of angle 1 in triangle 3?
What is the measure of angle 1 in triangle 4?
What is the measure of angle 1 in triangle 5?
What is the measure of angle 1 in triangle 6?
What is the measure of angle 1 in triangle 7?
What is the measure of angle 1 in triangle 8?