Question

According to the Exterior Angle Rule, the measure of an exterior angle of a triangle is equal to the sum of which two angles?

Options

• The three interior angles of the triangle

• The two adjacent angles formed by the extension

• The adjacent interior angle and one opposite interior angle

• The two interior opposite angles

Answer 1

The two interior opposite angles

Explanation:

The Exterior Angle Rule states that the exterior angle equals the sum of its two interior opposite angles.