# Lesson 1Planning the GazeboDevelop Understanding

Use the given measurement to find the measure of the missing two values. (Leave in your answers.)

Area

Circumference

Area

Circumference

Area

Circumference

Area

Circumference

Area

Circumference

Area

Circumference

## Set

For each of the regular polygons below, find the measure of the interior angle, the perimeter, and the area.

### 7.

1. Measure of one interior angle:

2. Perimeter:

3. Area:

### 8.

1. Measure of one interior angle:

2. Perimeter:

3. Area:

### 9.

1. Measure of one interior angle:

2. Perimeter:

3. Area:

### 10.

A regular polygon with sides, one side is equal to :

1. Measure of one interior angle:

2. Perimeter:

3. Area:

### 11.

A -gon with sides equal to :

1. Measure of one interior angle:

2. Perimeter:

3. Area:

### 12.

A nonagon with side-lengths equal to :

1. Measure of one interior angle:

2. Perimeter:

3. Area:

## Go

Find the perimeter and area of each figure. (Your answers will contain variables.)

### 17.

Label all of the segments or lines in circle with the term that describes it.

### 18.

Identify each type of angle in circle . Label the intercepted arc.