HotseatPolygons.notebook
Find the number
of sides of an
equiangular
polygon if each of
its interior angles
is 135°.
December 05, 2011
n=8
1
HotseatPolygons.notebook
If the measure of
an exterior angle
of a regular
polygon is 36°,
what is the name
of the polygon?
December 05, 2011
decagon
2
HotseatPolygons.notebook
Find the name of
the polygon which
has 54 diagonals.
December 05, 2011
dodecagon
3
HotseatPolygons.notebook
The sum of the
measures of the
interior angles of a
polygon is 2700°.
What is the name
of the polygon?
December 05, 2011
17-gon
4
HotseatPolygons.notebook
Find the name of the
polygon in which
each interior angle is
four times the
measure of each
exterior angle.
December 05, 2011
regular
decagon
5
HotseatPolygons.notebook
Find the measure of
an exterior angle of
an equiangular
pentagon.
December 05, 2011
72°
6
HotseatPolygons.notebook
Find the measure of
an exterior angle of
an equiangular
dodecagon.
December 05, 2011
30°
7
HotseatPolygons.notebook
Find the measure of
an interior angle of
an equiangular
octagon.
December 05, 2011
135°
8
HotseatPolygons.notebook
Find the measure of
an interior angle of
an equiangular
heptagon.
December 05, 2011
128.6°
9
HotseatPolygons.notebook
The measures of three
interior angles of a
quadrilateral are 20°, 80°,
and 140°. What is the
measure of the fourth
angle?
December 05, 2011
120°
10
HotseatPolygons.notebook
If the measure of an
exterior angle of a
regular polygon is
40°, how many sides
does the polygon
have?
December 05, 2011
9
11
HotseatPolygons.notebook
If a polygon has 36
sides, what is the sum
of the measures of
the interior angles of
the polygon?
December 05, 2011
6120°
12
HotseatPolygons.notebook
If a polygon has 39
sides, what is the sum
of the measures of
the exterior angles
of the polygon?
December 05, 2011
360°
13
HotseatPolygons.notebook
Find the number of
diagonals that can be
drawn in a 23-gon.
December 05, 2011
230
14
HotseatPolygons.notebook
The sum of the
measures of the
interior angles of a
polygon is 900°.
What is the name of
the polygon?
December 05, 2011
Heptagon
15
HotseatPolygons.notebook
If each exterior
angle of a regular
polygon has a measure
of 8°, find the
number of sides of
the polygon?
December 05, 2011
45
16
HotseatPolygons.notebook
How many sides must
be added to a
dodecagon to increase
the number of
diagonals by 50?
December 05, 2011
4
17
HotseatPolygons.notebook
How many sides must
be added to a decagon
to increase the
number of diagonals
by 100?
December 05, 2011
8
18
HotseatPolygons.notebook
December 05, 2011
19