An equilateral triangle has a perimeter of 90cm. What is the length of its side? *
Answers
Answered by
1
Answer:
The lenght of each side is 30cm.
Since it's perimeter is 30cm and it is equilateral triangle .
It should be divided by 3 . And then you will get the answer.
Answered by
0
Answer:
30
Step-by-step explanation:
let side of equilateral triangle be a
the perimeter of equilateral triangle =3a=90cm
the side of equilateral triangle =a =30cm
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