Exam III Review: How Can You Determine Either One Or Two Triangles? 54 viewsDecember 8, 2017algebra 0 John Boomer28 Posted November 30, 2017 Which formula do I need to determine by either one or two triangles? 1 Answer ActiveVotedNewestOldest 0 admin54 Posted December 8, 2017 When you use law of sin, you might get two triangles. Register or Login