Question

What is the sum of the measures of an interior and exterior angle that lie in the same straight line?​

Answer 1

Step-by-step explanation:

The sum of an interior angle and its corresponding exterior angle is always 180 degrees since they lie on the same straight line. In the figure, angles 1, 2, 3, 4 and 5 are the exterior angles of the polygon.

Answer 2

Answer:

$\huge\boxed{\fcolorbox}{red}</p><p>{yellow}{Answer}}$$<bodybgcolor="skyblue"><fontcolor="red">$The sum of an interior angle and its corresponding exterior angle is always 180 degrees since they lie on the same straight line. In the figure, angles 1, 2, 3, 4 and 5 are the exterior angles of the polygon.