Interior Angles
Exterior Angles
Triangles
Classify Polygons
Challenge
100
The sum of the interior angles of a triangle is...
180
100
The sum of the exterior angles on any polygon is...
360
100
do these 3 side lengths make a triangle (10,11,34)
No!
100
Concave or Convex?
Concave
100
What is the measure of one interior angle of a regular pentagon?
108 degrees
200
The formula for the sum of the interior angles of a polygon with n sides is...
180(n-2)
200
Which letters are exterior angles
A,B,C,D,E
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
True or false the more sides a polygon has the larger each interior angle is.
True
300
The measure 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
Find the missing interior angle.
26 degrees
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
The sum of the interior angles of a polygon with 17 sides is...
2700
500
Find y
y= 51 2/3
500
Find x.
x = 67
500
How many sides does a polygon which interior angles total to 2880.
18 sides
500
Find X
x=95