Category: Education
Perfect Square Trinomial – Fundamental Skills of Algebra
The quadratic equation is a polynomial of second degree with the following formula: f(x) = ax2 + bx + c where a, b, c, ∈ R, and a ≠ 0. A leading coefficient is referred to as ‘a’, while ‘c’ is the absolute term of f (x). The unknown variable in a quadratic equation has…
Special Right Triangles – Geometry of Triangle
Right triangles with regular features, or for which simple formulas exist, are called special right triangles. As an example, a right triangle may have angles that have simple relationships, such as 45°–45°–90°. These are referred to as “angle-based” right triangles. When the sides of the right triangle form ratios, such as 3: 4: 5, or…