Triangle Sum Theorem

What does the Triangle Sum Theorem state?

If one angle of a triangle measures 90°, what can you say about the other two angles?

What is the measure of each angle in an equilateral triangle?

If a triangle has angles measuring 30° and 110°, what is the measure of the third angle?

How do you find the measure of a missing angle in a triangle?

What is the measure of the third angle in a triangle if the first two angles are 50° and 80°?

In a triangle, if one angle measures 37° and another measures 81°, what is the measure of the third angle?

What is the sum of the angles in any triangle?

If a triangle has two equal angles, what type of triangle is it?

What is the relationship between the angles in a right triangle?