X

Commutative, Associative, and Distributive Laws

Commutative Laws Commutative Laws say we can swap numbers over and still get the same answer. Commutative Laws for Addition…

Finding an Angle in a Right Angled Triangle

We can find an unknown angle in a right-angled triangle, as long as we know the lengths of two of…

Complex Numbers

Imaginary number Imaginary number (when squared give a negative result) i is the unit of imaginary number which is square…

Partial Fraction: Definition, Decomposition, Examples

What are partial fractions? Fraction form can’t be ignored in mathematics. Some theorem or topics in mathematics using fraction and…

Directly and Inversely Proportional

Directly Proportional Directly proportional: when one amount increases, another amount increases at the same rate. The symbol for "directly proportional"…

Irregular Polygon

Regular polygon is a polygon that has all angles equal and all sides equal. So, regular polygon has a =…

Decimals, Fractions, and Percentages

Definition Decimals, Fractions & Percentages are different ways of showing value Examples PercentDecimalFraction1%0.011/1005%0.055/10010%0.110/10025%0.2525/10050%0.550/10075%0.7575/100100%1100/100125%1.25125/100150%1.5150/100200%2200/100 Conversions Base FormDecimalsFractionsPercentagesDecimals-1) multiply by (10/10) for…

Angles of Elevation & Depression

Angles of Elevation Angle of elevation is the angle from the horizontal upward to an object. An observer’s line of…

Set-Builder Notation

A Set is a collection of things (often numbers). Example: {2, 3, 5} is a set. Here is a simple example…

Translation

Definition Translation means Moving without rotating, resizing or anything else, just moving. To Translate a shape Every point of the…