Geometry & Trigonometry

Topic overview

Lines, circles, circle theorems, radians and trigonometric equations

Key concepts

Limits of rational powers in calculus and sums and differences after simplification; differentiation of exponential/trigonometric functions, variance, distributions of random variables, or mathematical induction are not required. Basic expected frequencies remain within the syllabus.

Key points

◆Follow the prerequisite knowledge requirements given by the examination body; new concepts may only be used when the question provides sufficient guidance.
◆The examples on this site are training with a limited scope and do not represent full syllabus coverage or official difficulty.

Worked examples

Try each example yourself before checking the explanation.

1Basic examples within scope

The line $L$ passes through $(2,-1)$ and is perpendicular to $3x-2y=7$ . Which is an equation of $L$ ?

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