Show:
Angle Sums
Interior Angles
Exterior Angles
Quadrilateral Inequality Theorem
Guess the Year
100
What is the formula for finding angle sums?
180(n-2)
100
A regular polygon has interior angles that are all ________.
Equal
100
The exterior angles of a polygon must sum to ______.
360-degrees
100
What is the Quadrilateral Inequality Theorem?
The sum of the 3 smallest sides of a quadrilateral must be greater than the largest side.
100
In what year was President Obama voted into office?
2008
200
Will the formula 180(n-2) work for any polygon, or just for regular polygons?
Any polygon
200
Interior and exterior angles are _________. (Complementary or Supplementary)
Supplementary
200
If you know how many sides a regular polygon has, how can you figure out the measure of each exterior angle?
Divide 360 by the number of sides
200
Give an example of four side lengths that will not make a quadrilateral.
Answers will vary
200
In what year was the first Harry Potter book published?
1997
300
Find the angle sum for a polygon with 100 sides.
17640
300
What are the interior angle measures for a regular 13-gon?
152.31-degrees
300
A 17-sided regular polygon has exterior angles that measure ______ degrees.
21.2-degrees
300
Can the side lengths 10, 10, 10 and 30 create a quadrilateral?
No
300
The end of World War 2
1945
400
Find the angle sum for an irregular decagon.
1440
400
If the exterior angles of a regular polygon are 8-degrees, what are the measures of the interior angles?
172-degrees
400
What are the exterior angle measures for a regular polygon with 1000 sides?
0.36-degrees
400
If the 3 smallest sides of a quadrilateral are 8, 8, and 15, what is the largest whole number that the longest side can be?
30
400
First man on the moon
1969
500
A polygon has an angle sum of 180,000-degrees. How many sides does it have?
1002
500
The interior angles of a regular polygon measure 160-degrees. How many sides does the polygon have?
18
500
What is the sum of the measures of the interior angles of a regular polygon whose exterior angles each measure 18-degrees?
3240-degrees (20 sides)
500
3 sides of a quadrilateral are 12, 14, and 36. What is the range of possible whole-number side lengths for the fourth side?
The fourth side can be anywhere from 11 to 61.
500
Release year for the first Star Wars movie, A New Hope
1977