Q: How the trigonometric area formula can be used to find the area of an equilateral triangle if you are only given the length of one side?

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The formula for the perimeter of an equilateral triangle is P = 3s, where P is the perimeter and s is the length of one side. The formula for the area of an equilateral triangle is A = (s^2 * sqrt(3)) / 4, where A is the area and s is the length of one side.

a equilateral triangle has all the sides the same length.

An equilateral triangle

All three sides of an equilateral triangle are..."equal" in length.

15/3=5 equilateral triangle is a triangle with every side the same length

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The formula for the perimeter of an equilateral triangle is P = 3s, where P is the perimeter and s is the length of one side. The formula for the area of an equilateral triangle is A = (s^2 * sqrt(3)) / 4, where A is the area and s is the length of one side.

-- The area of any triangle is 1/2 (length of the base x height). -- For an equilateral triangle, that's equivalent to 1/2 x sqrt(3) x (length of a side).

is called an equilateral triangle

a equilateral triangle has all the sides the same length.

An equilateral triangle

All three sides of an equilateral triangle are..."equal" in length.

15/3=5 equilateral triangle is a triangle with every side the same length

An isoceles triangle has TWO sides of equal length but an equilateral triangle has THREE sides of equal length

All three sides are equal in length.

An equilateral triangle is one whose three sides are the same length.

an equilateral triangle

A triangle with equal length sides