Puzzles & Quizzes

How Many Triangles Can You Count in This Shape?

This tricky puzzle involves triangles. Read the puzzle below, then scroll down to get the answer.

Here's the Puzzle

Imagine an equilateral triangle that is filled with smaller equilateral triangles that are the same size as one another. Each side of the large equilateral triangle is the length of four sides of the smaller equilateral triangles. How many triangles, large or small, are a part of this diagram in total?

Take a Look

Here's the Answer

You can see the answer in the video above. Did you get it?

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Written by Curiosity Staff March 1, 2016

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