LCHL Maths – Trigonometry 1 – Triangles (Sine rule, Cosine rule, Pythagoras theorem etc.)

LCHL Trigonometry 1 — Triangles

Your progress through this topic0 of 8 lessons

Lessons in this topic

All 8 lessons, in order — each one ticks off as you open it.

Key ideas in this topic

📖 In the log tables
Pythagoras
PythagorasTrigonometry 1.1
📖 In the log tables
The Sine Rule
The Sine RuleTrigonometry 1.5
📖 In the log tables
The Cosine Rule
The Cosine RuleTrigonometry 1.6
📖 In the log tables
Area of a triangle
Area of a triangleTrigonometry 1.7
📖 In the log tables
Area of a sector
Area of a sectorTrigonometry 1.8
📖 In the log tables
Arc length
Arc lengthTrigonometry 1.8
📖 In the log tables
Area of a disc
Area of a discTrigonometry 1.8

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