Triangle Angle Sum Theorem

Front

Angles that are exactly 90 degrees are called _____ ______.

Back

right angles

Front

Back

Front

The angles inside an equilateral triangle are all ...

Back

Front

Find the measure of the indicated angle: 95, 85, 35, 45.

Back

45

Front

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

Back

180°

Front

What is the formula for the Triangle Angle Sum Theorem?

Back

Front

In a right triangle, what is the relationship between the angles?

Back

Front

What type of triangle has all angles less than 90 degrees?

Back

acute triangle

Front

What type of triangle has one angle greater than 90 degrees?

Back

obtuse triangle

Front

Back