Illustration showing ambiguous case when the solution is not a triangle using law of sines.

Illustration of oblique triangle used to find distance across a river.

Illustration of oblique triangle used to find distance across a river.

Illustration of oblique triangle used to find distance across a lake.

Oblique triangle with perpendicular drawn and angle of measure 35 ° 38" given, and sides of 88'…

Triangle ABC and triangle ABC'. This illustration could be used to demonstrate the law of sines.