The Right Triangle
A triangle in which one angle is a right angle or two sides are perpendicular
What is "The right triangle"?
To reduce two equations with two variables down to a single equation with one variable
What is "solving systems of equations"?
The result of term-by-term multiplication of a geometric progression with the corresponding terms of an arithmetic progression.
What is "Arithmetic and Geometric Sequence"?
any equation containing one term in which the unknown is squared and no term in which it is raised to a higher power.
What is "Quadratic Equations"?
The Slope-Intercept Form of a Line.
What is "Equations of Lines"?