6-1“Angles of Polygons”

You named and classified polygons.

• Find and use the sum of the measures of the interior angles of a polygon.

• Find and use the sum of the measures of the exterior angles of a polygon.

• diagonal

Exercises from notes handout:Find the sum of the measures of the interior angles of each convex polygon.1.Decagon

The measure of an interior angle of a regular polygon is given. Find the number of sides in the polygon.7. 150

Exercises from notes handout:

Find the sum of the measures of the interior angles of each convex polygon.1.Decagon

The measure of an interior angle of a regular polygon is given. Find the number of sides in the polygon.7. 150

ExercisesFind the sum of the measures of the exterior angles of each convex polygon.1.Decagon

Find the measure of each exterior angle for each regular polygon.4. 12-gon

Homework:

6-1 WKSTDue next class period