# Can you draw a triangle with 3 right angles?

**Can you draw a triangle with 3 right angles?**

This makes a great starter or challenge question to any Maths lesson. Is this possible? Why is it not possible?

but then…..

This solution works great on a balloon and easy to demonstrate in any class.

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Categorised as: Funny | Lesson starters | Mathematics | Shape and Space

Great idea…I will use this…Non-Euclidean Geometry….neat…thanks

superb