RIGHT TRIANGLE
Basic Trigonometry Functions - Right Triangle Ratios
Sine Opposite Side
Hypotenuse
Cosine Adjacent Side
Hypotenuse
Tangent Opposite Side
Adjacent Side

Trig Table

Easily remembered by the old Indian Name    SOH CAH TOA
OR
Some Old Horse Caught Another Horse Taking Oats Away

Right Angle Trigonometric Ratios are Usefull for many skills in the construction industry including professional Carpenters, Electricians, Pipe fitters, Millwrights and Steel Fabricators. Some of the most obvious uses are in calculating roof trusses, structural designs, electrical power, and electrical raceway and pipe routing.