So why do we use letters in algebra?
Numbers have no phones.
What would happen if parallel lines met,?
Trains would crash
What is the square root of minus 1,?
I didn’t even know numbers had roots square or circular.
How many degrees are there in a right angle?
I thought you got degrees at Uni .
I don’t understand what this right angle is.
It means Looking at the world in the best possible way.
What is trigonometry for?
What is topology?
The height of wisdom
Why do we need numbers?
It takes two to tango.