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Count Carefully! Numerous Triangles Ahead

Geometry Level 2

How many triangles are there in the above figure?

The result will surprise you.

30 72 18 64

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Excel in math and science

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It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 6 million people

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including olympiad champions, researchers, and professionals.

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by Hosam Hajjir

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