∑ Math
Triangle Sides & Angles Solver
Solve a triangle from SSS, SAS, or two angles + a side using laws of sines/cosines.
Results
- Side a
- 7
- Side b
- 8
- Side c
- 9
- Angle A
- 48.19°
- Angle B
- 58.41°
- Angle C
- 73.40°
Formula / how it works
Enter any valid SSS / SAS / ASA / AAS combination. Angles in degrees.
Disclaimer: Results are estimates for educational purposes and are not a substitute for professional financial, medical, legal, or tax advice. Read more
You might also like
∑ Math
Triangle Area (Heron's Formula)
Compute triangle area from three side lengths using Heron's formula.
∑ MathPythagoras Theorem Calculator
Find the hypotenuse or a leg of a right triangle; optional 3D space diagonal.
∑ MathBasic Calculator
Add, subtract, multiply, and divide two numbers.
∑ MathScientific Calculator
Common scientific operations: sin, cos, tan, log, ln, sqrt, and more.
∑ MathFraction Calculator
Simplify fractions and compute sum, difference, product, or quotient.
∑ MathPercentage Change
Calculate percent increase or decrease between two values.