Trigonometry (Straight Forward Math Series)

Topics include: Facts about Triangles; Trigonometric ratios; Applications; Non-right Triangles. Practice, review, and testing included.Table Of ContentsSKILLS REVIEW:Converting a Fraction into a DecimalAcute, Obtuse, and Right TrianglesThe Subtraction PrincipleApproximately EqualSquare RootsThe Square Root PrincipleCHAPTER 1: Facts about TrianglesTrianglesRight TrianglesThe Pythagorean TheoremFinding the Length of a LegPythagorean FormulasApplicationsReviewCHAPTER 2: Trigonometric RatiosRatiosOpposites and Adjacent SidesThe Sine, the Cosine, and the TangentThree FactsTablesCalculatorsReviewCHAPTER 3: ApplicationsCross Multiply and DivideFinding and Unknown SideApplicationsFinding and Unknown AngleReviewCUMULATIVE REVIEW CHAPTERS 1 - 3APPENDIX: Non-Right TrianglesThe Law of SinesLaw Sines and ApplicationsThe Law of CosinesANSWERS