Simple equations on Surds

Simple equations on Surds Numbers such as 6, 0.37, 0.6 can be express as exact fractions or ratio: 6/1, 37/100, 2/3. these are called rational numbers.   Numbers which[....]

The Geometry of Triangles

The Geometry of Triangles Definitions and formulas for the area of a triangle, the sum of the angles of a triangle, the Pythagorean theorem, Pythagorean triples[....]

Solving Trigonometry with examples

 Solving Trigonometry with examples There are two new vocabulary terms that may appear in application problems.   [....]