Estimate the perimeter of an equilateral triangle — task. Mathematics State Board, Class 8.

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Determine the perimeter of the equilateral triangle

$XYZ$ if

$MZ =$ 213.8

$mm$ and

$XM$ is the median of the triangle

$XYZ$ .

[Note: Submit your answer in maximum of

$2$ decimal places.]

ex7.1.png

The perimeter of the triangle

$XYZ$ is

$mm$ .

$1$

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