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📐 Maths

ICSE · Class 9 only. No other boards, classes, or GCSE chapters are shown here.

Chapters

Equal bases and parallels.

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Trig Ratios of Complementary Angles

Sine/cosine complementary ratios.

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Compound Interest

Interest on interest.

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Distance Formula

Distance between coordinate points.

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Powers written as logs.

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Mid-point and Intercept Theorem

Parallel line through midpoints.

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Construction of Polygons

Ruler and compass constructions.

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Inequalities in Triangles

Sides and angles relationships.

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Triangles: Congruence

Congruence conditions.

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