Oblique Triangle Calculator
Result
Oblique Triangle Calculator — free online calculator.
Formula
- Oblique Triangle Calculator calculates its result from Side a, Side b, Included angle C (deg). It uses the formula Calculated with the verified ST Calculator runtime.. Change any input to recalculate the result instantly.
- The main inputs are Side a, Side b, Included angle C. Enter them in the units and format shown in the calculator.
- Keep comparable quantities in compatible units whenever the formula combines or compares them.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Oblique Triangle
- Side a: 5
- Side b: 7
- Included angle C: 60 deg
Using Side a = 5, Side b = 7, Included angle C (deg) = 60, the calculated result is Third side: 6.2449979984 | Area: 15.1554445662.
Sample result: Calculating…
Frequently asked questions
What does the Oblique Triangle calculate?
Oblique Triangle Calculator — free online calculator.
Which values should I enter?
Enter Side a, Side b, Included angle C using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: Method: With sides a and b and included angle C, compute c = √(a²+b²−2ab·cos C) and Area = ½ab·sin C..
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.