Bring some humor to your classroom with this collection of the best geometry jokes and puns. These jokes are sure to add a spark of fun to your geometry lesson and give your students a good laugh (or at least a groan at your cheesy math jokes.)

As a high school math teacher, I have been collecting mathematical jokes and math puns for years to add to my math lessons. I want to make it easy for you to do the same with these funny geometry puns.

These funny geometry jokes are school-appropriate and teacher approved. These jokes would be appropriate for any geometry class at the middle school or high school level. If you teach more than just geometry, I suggest checking out my collection of over 100 of the best math jokes or my free printable math joke of the week posters.

## General Geometry Jokes

**Why was the geometry book sad?**It had a lot of problems.**Where do geometry teachers go on vacation?**Times Square**What is a geometry teacher’s favorite season?**Sum-mer**What did one geometry book say to the other?**Don’t bother me! I’ve got my own problems.**Why do algebra teachers feel superior to geometry teachers?****What is a math teacher’s favorite kind of tree?**Geometry**What do geometry teachers have on their floors?**Area rugs**What do you get when you cross geometry with McDonalds?**A plane cheeseburger.

## Jokes About Geometric Shapes

### Circle Jokes

**What did the triangle say to the circle?**You’re pointless!**Who invented the Round Table?**Sir Cumference.**Why doesn’t anybody talk to circles?**Because there’s no point.**Where does a round flatbread covered in cheese and tomato sauce with a radius of**Pizza*z*and a depth of*a*get its name from?**What do you get if you divide the circumference of a jack-o-lantern by its diameter?**Pumpkin Pi**Why should you never start a conversation with pi?**It’ll just go on forever.**Why did Pi get its driver’s license revoked?**Because it didn’t know when to stop.**What’s the official animal of Pi day?**The Pi-thon!**What do you get when you take the sun and divide its circumference by its diameter?**Pi in the sky**Why isn’t pi on Twitter?**Because 280 characters isn’t enough to express itself.**What was Isaac Newton’s favorite dessert?**Apple pi.**What do you call a mathematician who doubles as a private investigator?**Magnum Pi.**What’s the math teacher’s favorite dessert?**Pi.**How many bakers does it take to bake a pi?**3.14.**Why shouldn’t you eat too much pi?**You’ll end up with a large circumference.**What do you get when a bunch of sheep hang out in a circle?**Shepherd’s pi.**What did pi say in a fight with its brother?**You’re being irrational.**What’s the best way to visualize infinity?**Using a pi chart.**What did the mathematicians order at the restaurant on March 14th?**Chicken pot pi.**What do mathematicians and the Air Force have in common?**They both use pi-lots.**What’s the best way to serve pi?**A la mode. Anything else is mean.

### Triangle Jokes

**What did the triangle say to the circle?**You’re pointless!**Which triangles are the coldest?**Ice-sosceles Triangles**Why is the obtuse triangle always upset?**It is never right.**Why did the 30-60-90 triangle marry the 45-45-90 triangle?**They were right for each other.**Why was the triangle the MVP of the basketball team?**It always made three-pointers.**What do you call a teapot of boiling water on top of a mountain?**A high-pot-in-use.**Why did Albert Einstein and Pythagoras go to small claims court?**To fight for possession of C squared!**What do they call the longest side of a right triangle in the forest?**A Hypoten-Moose!

### Quadrilateral Jokes

**Why was the mathematician late for work?**He took the rhombus.**What do you call a crushed angle?**A Rectangle (wrecked angle).**What’s the one shape you should avoid at all costs?**A TRAP-ezoid.**What geometric shape is lying in wait?**A trapezoid.**What does a hungry math teacher like to eat?**A square meal

### Polygon Jokes

**What do you call a dead parrot?**Polygon**What do you call an empty parrot cage?**A polygon.**What did the witch doctor say after lifting the curse?**Hexagon.

## Angle Jokes

**Why did the obtuse angle go to the beach?**It was over 90 degrees.**What do you call an angle that is adorable?**Acute angle**What is the best way to pass a geometry test?**Know all the angles.**Why wasn’t the geometry teacher at school?**Because she sprained her angle!**How do you keep warm in a cold room?**You go to the corner because it’s always 90 degrees.**Why did the mathematician spill all of his food in the oven?**The directions said, “Put it in the oven at 180°”.**What do mathematicians do after a snowstorm?**Make snow angles!**Did you hear about the overeducated circle?**It has 360 degrees!**Why are obtuse angles always sad?**Because they are never right.

## Line Jokes

**What shape is usually waiting for you inside a Starbucks?**A line.**What do you call more than one L?**Parallel**Why is it sad that parallel lines have so much in common?**Because they’ll never meet.**What do parallel lines and vegetarians have in common?**They never meat.**What is a geometry teacher’s favorite sandwich?**Slope-y Joe

## Trigonometry Jokes

**Why couldn’t the angle get a loan?**His parents wouldn’t cosine.**What do you call a gentleman who spent all the summer at the beach?**A tangent.**Why didn’t sin and tan go to the party?**Just cos.**How do deaf mathematicians communicate?**Sine language**Why was math class so long?**The teacher kept going off on a tangent.**Why did the math professor divide sin by tan?**Just cos.

## Geometry Tools Jokes

**Who’s the king of the pencil case?**The ruler.**What do you call people who like tractors?**Pro-tractors

## More Math Jokes and Math Puns

Looking for more laughs? Check out my giant collection of 139 funny math jokes.