Problem 3.1:
A regular polygon has 5 diagonals. What are the measures of its
exterior angles?
Problem 3.2:
A polygon has 7 vertices. How many diagonals does it have?
Problem 3.3:
If a polygon has n sides, how many diagonals can be drawn from a given
vertex?
Problem 3.4:
In the figure below, are angles x
and y
complementary?
Problem 3.5:
For what kind of polygon is the sum of the exterior angles equal to the sum of
the interior angles?
