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Median on Side B of Triangle Calculator

Median on Side B Formula:

\[ M_b = \frac{\sqrt{2 \times S_a^2 + 2 \times S_c^2 - S_b^2}}{2} \]

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1. What is Median on Side B of Triangle?

The median on side B of a triangle is a line segment joining a vertex to the midpoint of side B, thus bisecting that side. It divides the triangle into two smaller triangles of equal area.

2. How Does the Calculator Work?

The calculator uses the median formula:

\[ M_b = \frac{\sqrt{2 \times S_a^2 + 2 \times S_c^2 - S_b^2}}{2} \]

Where:

Explanation: This formula calculates the length of the median that bisects side B using the lengths of all three sides of the triangle.

3. Importance of Median Calculation

Details: Medians are important geometric elements that help in understanding triangle properties, finding centroids, and solving various geometric problems in mathematics and engineering.

4. Using the Calculator

Tips: Enter all three side lengths in meters. All values must be positive numbers that satisfy the triangle inequality theorem.

5. Frequently Asked Questions (FAQ)

Q1: What is the centroid of a triangle?
A: The centroid is the point where all three medians intersect, and it divides each median in a 2:1 ratio.

Q2: Do all triangles have medians?
A: Yes, every triangle has three medians, one from each vertex to the midpoint of the opposite side.

Q3: How is this formula derived?
A: The formula is derived using the Apollonius theorem, which relates the length of a median to the lengths of the triangle's sides.

Q4: Can this calculator handle decimal inputs?
A: Yes, the calculator accepts decimal values for more precise calculations.

Q5: What units does the calculator use?
A: The calculator uses meters as the default unit, but the formula works with any consistent unit of measurement.

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