3 years ago

This figure shows how to create a six-pointed star from twelve equilateral triangle tiles: [asy]

Mathematics

1 answer:

nasty-shy [4]3 years ago

8 0

Answer:

40 cm

Step-by-step explanation:

Each point of the final 6-pointed star has 2/3 of the perimeter of the equilateral triangle. So, the 6 points have a total perimeter of ...

6(2/3)(10 cm) = 40 cm

The perimeter of the final star is 40 cm.

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