Triangle Sum Theorem and Exterior Angle Theorem

Front

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

Back

180

Front

Which of the following terms best describes Angle d? (Options: Remote interior angle, Corresponding angle, Exterior angle, Interior angle)

Back

Exterior angle

Front

Back

60

Front

Back

80

Front

Define an exterior angle of a triangle.

Back

An exterior angle is formed by one side of a triangle and the extension of an adjacent side.

Front

What is the relationship between an exterior angle and the two remote interior angles?

Back

The exterior angle is equal to the sum of the two remote interior angles.

Front

Back

Front

Back

60

Front

If the angles of a triangle are in the ratio 2:3:4, what are the measures of the angles?

Back

Front

Back

80