Category Sciences

Triangles are three-sided polygons with three angles, and their properties depend on their sides and angles. Types include equilateral (all…

The sine and cosine graphs are wave-like curves that repeat every 360 degrees (or 2π radians). The sine graph (y…

The subject of a formula is the variable isolated on one side of an equation. For example, in y =…

Variance is a measure of how much the values in a data set differ from the mean. It is calculated…

Set theory is the branch of mathematics that deals with collections of objects, called sets. A set is a well-defined…