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Calculate the perimeter of an equilateral triangle of side 7cm |
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Answer» perimeter is 21Step-by-step EXPLANATION:An equilateral triangle has 3 equal sides. That means that if one side is 7 CM, the other two are also 7cm. 7×3=21. You can also do it by addition: 7+7+7=21Don’t forget to mark one answer BRAINLIEST, even if it’s not mine! |
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