Chapter

Objective
Students
will be able to…

Standard(s)

Help/Examples

Practice

8.1.2

Find the sum of the interior angles of a polygon

GGMD.1

Sum of interior angles of a polygon 

8.1.3

Determine the measure of an interior angle of a regular polygon

GGMD.1

Interior and Exterior Angles of a Polygon


8.1.3

Determine the measure of an exterior angle of a regular polygon

GGMD.1

Angles in polygons exterior angles 
Angles of a polygon 
8.1.5

Find the area of any regular polygon

GGMD.1

Calculating the area and perimeter of regular polygons (given side and apothem)
Calculating the area and perimeter of regular polygons (given apothem and radius)
Calculating the area and perimeter of regular polygons (given side and radius)
How to Calculate the Area of Any Regular Polygon No Matter How Many Sides It Has


8.2.1

Use the zoom factor (ratio of similarity) of the area of similar
figures to solve problems

GSRT.5



8.2.2

Use the zoom factor (ratio of similarity) of the perimeter of similar
figures to solve problems

GSRT.5

Ratios of Perimeters and Ratios of Area 

8.3.2

Find the area of any circle with a given radius

GGMD.1

Area of a circle

Area of a circle 
8.3.2

Find the circumference of a circle with a given radius

GGMD.1

Circumference of a circle 
Area and circumference of circles

8.3.2

Find the area of a sector of a circle with a given radius

GGMD.1
GC.5

Area Of Sector Of A Circle


8.3.2

Find the length of an arc of a circle with a given radius

GGMD.1
GC.5

Finding Arc Length of a Circle 
