Interior Angles
Exterior Angles
Triangles
Classify Polygons
Challenge
100
The formula for the sum of the interior angles of a polygon is...
180(n-2)
100
The sum of the exterior angles on any polygon is...
360
100
The sum of the measures of the interior angles of a triangle is . . .
180
100
Concave or Convex?
Concave
100
What is the measure of one interior angle of a regular pentagon?
108 degrees
200
The formula for finding the measure of one interior angle of a polygon is
(180(n-2))/n
200
What is the sum of the exterior angles of a triangle?
360
200
Find the measure of angle 2
72 degrees
200
What makes a polygon regular?
All sides and angles are congruent?
200
What is the measure of one exterior angle of a polygon with 360 sides?
1 degree
300
The sum of the interior angles of a polygon with 17 sides is...
2700
300
The measure of one of the exterior angles of a regular hexagon is...
60 degrees
300
Find x.
x = 4
300
Regular or Nonregular?
Regular
300
A polygon which has 9 sides is similar to what other polygons in terms of exterior angle sum.
All polygons
400
What is the measure of one angle in a 17 agon? Round to the nearest tenth if necessary.
158.8
400
A regular polygon with an exterior angle measure of 18 degrees has how many sides?
20
400
Find the measurement in degrees for angle A
Angle A (7x-11)
Angle B (2x-3)
Angle C (5x-2)
A = 87
400
What do you call a polygon with 7 sides?
Heptagon
400
I'm thinking of a regular polygon whose interior angles each measure 156 degrees. How many sides does the polygon have?
15 sides
500
Solve for x.
20
500
Find y. Round to the nearest tenth if necessary.
y= 51.7
500
Find x.
x = 67
500
What do you call a polygon with 12 sides?
dodecagon
500
How many sides does a polygon which interior angles total to 2880.
18 sides