Trigonometry Formula:
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The trigonometry side calculation uses the Law of Sines to determine unknown sides of a triangle when you know one side and two angles. This is particularly useful in various fields including engineering, physics, and navigation.
The calculator uses the Law of Sines formula:
Where:
Explanation: The Law of Sines relates the lengths of sides of a triangle to the sines of its opposite angles.
Details: Accurate side calculation is crucial for solving triangles in various applications including construction, navigation, and computer graphics.
Tips: Enter known side length in any units, angles in degrees. All values must be valid (side > 0, angles between 0-180°). The result will be in the same units as your input side.
Q1: Can I use this for right triangles?
A: Yes, but simpler right triangle trigonometry (SOHCAHTOA) might be more straightforward for right triangles.
Q2: What if I know two sides and one angle?
A: You would use the Law of Cosines instead for that case.
Q3: Does this work for any triangle?
A: Yes, the Law of Sines works for all types of triangles - acute, obtuse, and right-angled.
Q4: What units should I use for angles?
A: This calculator expects angles in degrees. Convert radians to degrees first if needed.
Q5: Why might my calculation be inaccurate?
A: Ensure your angles add up to less than 180° (triangle angle sum) and you've entered values correctly.