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A an equilateral (equal sides) triangle has a base of 7 cm. What is the perimeter of this equilateral triangle? Don't forget units.
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A an equilateral (equal sides) triangle has a base of 7 cm. What is the perimeter of this equilateral triangle? Don't forget units.

User Zettt
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2 Answers

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Answer is 21 cm

Step by step.

An equilateral triangle has the same length on all three sides.
The question gives you the base of 7cm, since all sides are equal, all sides are 7cm.
Perimeter is all sides added together so 7 + 7 + 7 = 21cm.
User Srujan Kumar Gulla
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5 votes

Answer:

21 cm

Explanation:

A an equilateral (equal sides) triangle has a base of 7 cm. What is the perimeter-example-1
User Clemisch
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