pi day!
The first 6 digits of pi
What is a 3.14159?
The sum of exterior angles is any polygon.
What is 360 degrees?
The sum of interior angles for any hexagon.
What is 720 degrees?
The sum of exterior angles for any decagon.
What is 360 degrees?
In a quadrilateral, the angles measure 86, 182, 37, and ___ degrees.
What is 55 degrees?
Pi is the ratio of...
What is a circle's circumference to its diameter?
180(n-2) where n is the number of sides/angles
What is the interior angle sum formula?
The measure of one interior angle of a octagon.
What is 135 degrees?
The measure of one exterior angle in any heptagon.
What is 51.43 degrees?
The sum of interior angles of a regular polygon is 1440 degrees. Solve for x if one interior angle measures 4x-16.
What is x= 40?
Rajveer Meena holds the Guiness world record for reciting this many digits of pi while blindfolded (it took over nine hours!)
What is 70,000 digits?
In any polygon, the interior and exterior angles have this relationship.
What is a linear pair?
This polygon has a sum of 1260 degrees.
What is a nonagon (9 sides)?
Each exterior angle of this polygon is 72 degrees.
Daily Double!
What is a pentagon?
The interior angle measures 7x+10 and its corresponding exterior angle measures 6x-25. Solve for x.
What is x = 15?
How long would it take to recite the 6.4 billion known digits for pi without stopping
What is 133 years?
In a regular polygon, we can divide the sum by n, the number of sides, to find this.
What is the measure of each interior or exterior angle?
The number of sides in a polygon with an interior angle sum of 1800 degrees.
What is 12 sides?
The measure of each exterior angle is 12 degrees in this regular polygon.
What is a 30-gon?
The exterior angles measure 72, 5x-4, 97, 2x+13, 6x. Solve for x.
What is x = 14?
What sequence of numbers does not appear in the first million digits of pi?
Daily Double!
What is 123456
A polygon is convex if.... and concave if....
What is "all diagonals lie inside the figure" and "at least one diagonal lies outside the figure"?
The measure of each interior angle is 156 degrees in this regular polygon.
What is a 15-gon?
The sum of interior angles is 2160 degrees. This is the measure of each exterior angle.
What is 25.7 degrees?
In a hexagon, angle measure are 120, 5x-6, 4x+14, 8x, 8x-8, and 5x. Solve for x
What is x = 20?