Why was the obtuse angle hot?
It was more than 90 degrees.
How many times does 42 go into 9?
Get in the van to find out.
A mathematician stumbles home drunk at 3 a.m., and his wife is livid. "You swore that you'd be home by 11:45!"
"No," slurs the mathematician, "I said I'd be home by a quarter of 12."
Why was Six afraid of Seven?
Because 7 was accused of the murder of 26 children.
Why was 6 afraid of 7?
Because 7 broke into a daycare and ate 12 children before burning the building down.
Why was 6 scared of 7?
'Cause 7 8 9.
I just broke up with my mathematician girlfriend. She was obsessed with an X.