Have you ever wondered whether there is a way to determine whether a number is a prime number? Well! for numbers less than 285 follow these steps: […]More…

# Category: Rules & Formulas (R&F)

# (R&F) Geometry – Triangles

In this post, we will look at types of triangles, Pythagoras theorem and the 3 trigonmetric ratios (sin / cos / tan) with examples. Types of Triangles […]More…

# (R&F) Geometry – Sine & Cosine Rules

These 2 rules are used with non-right angle triangles. Which one to use will depend on the data you are given. Note: The convention on labelling the […]More…

# (R&F) Algebra – Indices

Part I – Simple indices Part II – Indices as fractions Part III – Multiplying / Dividing / Power of