What is the measure of one exterior angle of a regular twenty-four sided polygon?

The measures of the angles of a pentagon are:

What is equal to?

The above diagram shows a regular pentagon and a regular hexagon sharing a side. Give .

What is the arithmetic mean of the measures of the angles of a nonagon (a nine-sided polygon)?

Which of the following figures would have exterior angles none of whose degree measures is an integer?

What is the median of the measures of the angles of a nonagon (a nine-sided polygon)?

The above diagram shows a regular pentagon and a regular hexagon sharing a side. What is the measure of ?

Which of the following cannot be the measure of an exterior angle of a regular polygon?

The angles of a pentagon measure .

Evaluate .

Note: Figure NOT drawn to scale.

Given:

Evaluate .