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Baravelle Spiral of equilateral triangles

Mihaela Git

Created on April 30, 2021

Math and Art Problem

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Transcript

Baravelle Spiral of equilateral triangles

Problem

Be an equilateral triangle on the side l. Each colored equilateral triangle has the length of the side twice as small as the previous one. The so-called "Spiral of equilateral triangles" is thus formed.

1. Calculate the area of the colored figure.2. Calculate the sum of the perimeter of the figure formed by the spiral triangles.

Solution:

+ Step 1

+ Step 2

+ Step 3

+ Step 4

+ Step 5