Right Triangle Formula:
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The Pythagorean theorem states that in a right-angled triangle, the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.
The calculator uses the Pythagorean theorem:
Where:
Explanation: This formula calculates the length of the hypotenuse when you know the lengths of the other two sides.
Details: Right triangle calculations are fundamental in geometry, architecture, engineering, physics, and many practical applications like construction and navigation.
Tips: Enter lengths for both legs (a and b) in any consistent units. Values must be positive numbers.
Q1: Can this calculator find a leg if I know the hypotenuse?
A: No, this specific calculator only finds the hypotenuse. You would need to rearrange the formula to find a leg.
Q2: Does this work for non-right triangles?
A: No, the Pythagorean theorem only applies to right-angled triangles. For other triangles, you would use the Law of Cosines.
Q3: What units should I use?
A: Any consistent length units (meters, feet, inches, etc.) as long as both legs use the same units.
Q4: How accurate is the result?
A: The calculator provides results rounded to 2 decimal places. For precise measurements, use more precise input values.
Q5: Can I use this for 3D calculations?
A: The basic Pythagorean theorem is for 2D right triangles. For 3D space, you would need to extend the calculation.