Question

1. choose the correct answer.

an angle formed by the intersection of two adjacent sides of a polygon is called a(n)_____ angle.
relative
corresponding
nonincluded
included

1. choose the correct answer.

the_____ side is the side shared by two consecutive angles of a polygon.
included
nonincluded
relative
corresponding

Explanation:

• For the first question, by the definition of an included angle in geometry, an angle formed by two adjacent sides of a polygon is called an included angle.
• For the second question, according to the geometric definition, the side shared by two consecutive angles of a polygon is the included side.

Answer:

1. included angle
2. included side