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Height of Dodecagon given Diagonal across Three Sides Calculator

Formula Used:

\[ Height = \frac{(2 + \sqrt{3}) \times Diagonal\ Across\ Three\ Sides}{\sqrt{3} + 1} \]

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1. What is Height of Dodecagon given Diagonal across Three Sides?

The height of a dodecagon is the perpendicular distance between any pair of opposite sides. This calculator determines the height when given the diagonal across three sides of a regular dodecagon.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ Height = \frac{(2 + \sqrt{3}) \times Diagonal\ Across\ Three\ Sides}{\sqrt{3} + 1} \]

Where:

Explanation: This formula establishes a mathematical relationship between the diagonal across three sides and the height of a regular dodecagon using geometric properties and trigonometric relationships.

3. Importance of Height Calculation

Details: Calculating the height of a dodecagon is important in various geometric applications, architectural design, and engineering projects where regular dodecagonal shapes are used.

4. Using the Calculator

Tips: Enter the diagonal across three sides measurement in meters. The value must be positive and greater than zero for accurate calculation.

5. Frequently Asked Questions (FAQ)

Q1: What is a regular dodecagon?
A: A regular dodecagon is a polygon with 12 equal sides and 12 equal angles.

Q2: How accurate is this formula?
A: This formula is mathematically precise for regular dodecagons and provides exact results based on geometric principles.

Q3: Can this calculator be used for irregular dodecagons?
A: No, this formula applies only to regular dodecagons where all sides and angles are equal.

Q4: What are practical applications of dodecagon height calculation?
A: Applications include architectural design, mechanical engineering, jewelry design, and any field requiring precise geometric calculations with dodecagonal shapes.

Q5: How is the square root of 3 derived in this formula?
A: The square root of 3 appears naturally in geometric calculations involving equilateral triangles and 30-60-90 right triangles, which are fundamental to dodecagon geometry.

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