Geometry section of


Trigonometry - Oblique Triangles

Geometry Outline | | MathBits' Teacher Resources

Terms of Use | Contact Person: Donna Roberts


NOTE: The re-posting of materials (in part or whole) from this site to the Internet is copyright violation
and is not considered "fair use" for educators. Please read the "Terms of Use".

* calculator link
Area of Triangle (and Parallelogram) (formulas, derive formula, sine of an obtuse angle)
Law of Sines (oblique, ASA, AAS, examples, deriving the formula)
Law of Sines - Ambiguous Case (SSA, examples, summary, what to look for)
Law of Cosines (SAS, SSS, facts to remember, deriving the formula, examples)
Law of Cosines - Ambiguous Case (SSA, quadratic formula, examples, summary)