3.2 Trigonometry

• Maths IBAI – 3.21 Trigonometric ratios

Right-angled triangle trigonometry – Trigonometric ratios – Maths IBAI – SL Power Point presentation, 20 slides, Explaining what are the trigonometric ratios, use examples to explain […]

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• Maths IBAI – 3.22 The sine rule

The sine rule – Maths IBAI – SL Power Point presentation, 11 slides, Explaining how to use the sine rule to calculate missing sides or angles […]

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• Maths IBAI – 3.23 The cosine rule

The cosine rule – Maths IBAI – SL Power Point presentation, 12 slides, Explaining how to use the cosine rule to calculate a missing side in […]

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• Maths IBAI – 3.24 The area of a triangle

The area of a triangle – Maths IBAI – SL Power Point presentation, 7 slides, Explaining how to use trigonometry to calculate the area of a […]

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• Maths IBAI – 3.31 True Bearings

Applications of right-angled trigonometry: True Bearings – Maths IBAI – SL Power Point presentation, 13 slides, Explaining with examples how to use the trigonometric ratios to […]

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• Maths IBAI – 3.32 Angles of elevation and depression

Applications of right-angled trigonometry: Angles of elevation and depression – Maths IBAI – SL Power Point presentation, 12 slides, Explaining with examples how to use the […]

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• Maths IBAI – 3.41 Length of an arc

Length of an arc Maths – IBAI – SL Power Point presentation, 12 slides, Explaining with examples how to calculate the length of arc, given the […]

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• Maths IBAI – 3.42 Area of a sector

Area of a sector – Maths IBAI – SL Power Point presentation, 12 slides, Explaining with examples how to calculate the area of a sector, given […]

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