Sine and cosine rules and the area of a triangle
Worksheet to make notes from videos please download
Shape and space 10-Sine and cosine rules and the area of a triangle.pdf
Sine rule
Sine rule
Cosine rule
Cosine rule
Area of a triangle
Area of a triangle
Constructing a labelled diagram for a trigonometry problem
Constructing a labelled diagram for a trigonometry problem