Hypotenuse Formula:
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Definition: This calculator determines the hypotenuse length of a right triangle when you know the adjacent leg length and the angle between them.
Purpose: It helps in geometry, construction, and engineering calculations where right triangle properties are needed.
The calculator uses the trigonometric formula:
Where:
Explanation: The cosine of the angle relates the adjacent side to the hypotenuse in a right triangle.
Details: Accurate hypotenuse calculation is essential for proper measurements in construction, navigation, and various engineering applications.
Tips: Enter the adjacent leg length in meters and the angle in degrees (must be between 0 and 90 degrees). All values must be positive.
Q1: Why does the angle need to be less than 90 degrees?
A: Because in a right triangle, the other two angles must be acute (less than 90°), with the right angle being 90°.
Q2: What if I know the opposite side instead of adjacent?
A: You would use the sine function instead: hyp = opposite / sin(θ).
Q3: How precise should my angle measurement be?
A: For most practical purposes, 1-2 decimal places is sufficient, but use more for precision work.
Q4: Can I use this for non-right triangles?
A: No, this formula only works for right triangles. For other triangles, use the Law of Cosines.
Q5: What units does this calculator use?
A: The calculator uses meters for length, but you can use any unit as long as you're consistent.