Question

name each polygon.
7.
8.
9.

Explanation:

For the 7th polygon:

Step1: Count the sides

The polygon has 8 sides.

Step2: Name by side count

A polygon with 8 sides is called an octagon.

Step1: Identify the shape

It has 4 sides with one pair of parallel sides.

Step2: Recall the name

A quadrilateral with one pair of parallel sides is a trapezoid.

Step1: Count the sides

The polygon has 5 sides.

Step2: Name by side count

A polygon with 5 sides is called a pentagon.

Answer:

Octagon

For the 8th polygon: