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The perimeter of an equilateral triangle is 120mm. State the length of one of its sides.
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1 vote
The perimeter of an equilateral triangle is 120mm.
State the length of one of its sides.

User Jsampath
by
4.8k points

2 Answers

2 votes

Answer:

40mm

Explanation:

Perimeter of an equilateral=3a

120=3a

a=120/3

a=40mm

User CR Rollyson
by
5.0k points
6 votes

Answer:


40 \:mm

Explanation:

An equilateral triangle has 3 equal sides.


(120)/(3) =40

User Haejin
by
6.0k points
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