Question

The perimeter of an equilateral triangle is equal to 210 cm. What
is the length of one side of this triangle?

Answer 1

Answer:

70 cm length of each side

Step-by-step explanation:

all sides are equal so

let one side is - X

then perimeter-x+X+X=3x

3x=210

X=210/3

=70

hope it will help u

Answer 2

AnSwer -:

Length of one side of a triangle = 70cm

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Explanation-:

We know that ,

Each side of triangle is equal in

equilateral triangle

Perimeter of Equilateral triangle-:

“P = 3a”

P = Perimeter

A = length of side of a triangle

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Given ,

Perimeter of triangle-: 210 cm

To find,

Length of one side of a triangle

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Perimeter of triangle-:

“P = 3a”

P = Perimeter = 210 cm

A = length of side of a triangle = ??

Then,

210 = 3a

3 a = 210

a = 210 /3

A = 70


Therefore,

Length of one side of a triangle = 70cm

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Equilateral triangle-: An equilateral

triangle is a triangle with all three sides

of equal length , corresponding to what

could also be known as a "regular"

triangle.

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