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# Discrete Mathematics Warmups

If there are only a handful of objects, then you can count them with a moment's thought, but the techniques of combinatorics can extend to quickly and efficiently tabulating astronomical quantities.

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

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How many triangles can you find in this figure?

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

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by **Brilliant Staff**

How many triangles can you find in this figure?

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

Sign up to access problem solutions.

by **Brilliant Staff**

How many triangles can you find in this picture?

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

Sign up to access problem solutions.

by **Brilliant Staff**

How many triangles can you find in this figure?

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

Sign up to access problem solutions.

by **Brilliant Staff**

How many triangles can you find in this figure?

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

Sign up to access problem solutions.

by **Brilliant Staff**

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