81-90 Math

81.Why are obtuse angles always sad? Because they’re not right.

82.Why shouldn’t you talk to pi? Because she just goes on and on.

83.Why do plants hate math? Because it gives them square roots.

84.Why should you never trust a math teacher holding graph paper? Because she’s plotting something.

85.What do you call a number that just can’t keep still. A roamin’ numeral.

86.Are monsters good at math? Not unless you Count Dracula.

87.My girlfriend is the square root of -100. She’s a perfect 10, but purely imaginary.

88.How do you stay warm in any room? Just huddle in the corner, it’s always 90 degrees.

89.A farmer counted 297 cows in the field. But when he rounded them up, he had 300.

90.How do you do math in your head? Just use imaginary numbers.