Math General Knowledge (Hard)

Answer as many of these math general knowledge questions as you can! The questions get harder as they go!

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Last updated: June 27, 2020

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First submitted	June 26, 2020
Times taken	138
Average score	40.0%
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Hint	Answer
A type of triangle with 2 equal side lengths	isosceles triangle
A quadrilateral that has 4 sides of equal length	rhombus
How many degrees is the sum of all exterior angles in any polygon?	360
A polynomial with a degree of 3	cubic
A 3 x 3 grid of distinct integers where the sum of the integers in each row, column and diagonal is equal	magic square
A sequence with a constant difference between each successive term	arithmetic
A sequence with a constant ratio between each succussive term	geometric
The horizontal line in a fraction	vinculum

Hint	Answer
This operator gives the remainder when you divide one integer by another	modulo
A number inside a square root symbol	radicand
What is the platonic solid with the most number of sides?	icosahedron
This is the only millennium prize problem to be solved as of June 2020	Poincaré conjecture
A prime number that is 1 less than a power of 2	mersenne prime
A type of number that is not a root of any polynomial with rational coefficients	transcendental
This function tells you how many positive integers below n are relatively prime to n	phi function

Level 70

Jun 28, 2020

I could spell transcendental, but not isosceles...

Level 36

Aug 26, 2021

should be eulers totient function, not phi function

Level 23

Dec 21, 2021

I'm pretty sure those are the same thing, but thank you I will add that

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