chapters · 8
Quadratic Equations
Turn real problems into quadratic equations, and solve them by factorising or with the quadratic formula.
4 concepts
→Arithmetic Progressions
Number patterns that grow by the same amount each time: find any term, and add up the terms.
6 concepts
→Triangles
Similar triangles: the Basic Proportionality Theorem, and the tests for similarity (AA, SSS, SAS).
5 concepts
→Coordinate Geometry
Find the distance between two points, and the point that divides a line in a given ratio.
5 concepts
→Introduction To Trigonometry
Sine, cosine and tangent: what they are, their values at special angles, and the key identities.
6 concepts
→Some Applications Of Trigonometry
Use trigonometry to find heights and distances you can't measure directly.
3 concepts
→Circles
Tangents to a circle: why a tangent meets the radius at a right angle, and why tangents from one point are equal.
5 concepts
→Areas Related To Circles
Find the length of an arc and the areas of sectors and segments of a circle.
3 concepts
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