# Topic 3: Geometry and trigonometry

• #### Maths AA-HL 3.10.1 Compound angle identities

Compound angle identities – IB Maths AA – HL Power Point presentation, 10 slides, Explaining how to derive and use the double angle identities: Sine, cosine […]

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• #### Maths AA-HL 3.12.1 Introduction to vectors

Introduction to vectors – IB Maths AA – HL Power Point presentation, 12 slides, Explaining the concepts of vector, scalar, base vectors, components, etc. Based on […]

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• #### Maths AA-HL 3.12.3 The sum and difference of two vectors

The sum and difference of two vectors – IB Maths AA – HL Power Point presentation, 8 slides, Explaining how to add and subtract vectors and […]

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• #### Maths AA-HL 3.12.5 Magnitude of a vector, unit vector

Magnitude of a vector, unit vector – IB Maths AA – HL Power Point presentation, 8 slides, Explaining how to calculate the magnitude of a vector […]

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• #### Maths AA-HL 3.12.6 Position vectors, Displacement vector

Position vectors, Displacement vector – IB Maths AA – HL Power Point presentation, 7 slides, Explaining how to identify position vectors and how to calculate displacement […]

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• #### Maths AA-HL 3.12.7 Proofs of geometrical properties using vectors

Proofs of geometrical properties using vectors – IB Maths AA – HL Power Point presentation, 7 slides, Explaining how to use vector addition, subtraction and scalar […]

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• #### Maths AA-HL 3.13.1 Scalar product

Scalar product – IB Maths AA – HL Power Point presentation, 10 slides, Explaining how to use the scalar product to determine whether two vectors are […]

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• #### Maths AA-HL 3.13.2 The angle between two vectors

The angle between two vectors – IB Maths AA – HL Power Point presentation, 7 slides, Explaining how to use the scalar product to calculate the […]

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• #### Maths AA-HL 3.14.1 The vector equation of a line in two or three dimensions

The vector equation of a line in two or three dimensions – IB Maths AA – HL Power point presentation, 9 slides explaining how to write […]

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• #### Maths AA-HL 3.15.2 Points of intersection

Points of intersection – IB Maths AA – HL Power Point presentation, 6 slides, Explaining how to find the coordinates of the point of intersection of […]

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• #### Maths AA-HL 3.16.1 The definition of the vector product of two vectors

The definition of the vector product of two vectors – IB Maths AA – HL Power Point presentation, 6 slides, Explaining how to perform the cross […]

£4.00