Revision notesGCSEMathsEdexcelHigherArea of Shapes Involving TrianglesArea of Shapes Involving TrianglesMaths: Edexcel GCSE Higher, topic 4.1.7Test yourself on Area of Shapes Involving TrianglesPractise this topic for freePrevious topic4.1.6 Area of Compound ShapesNext topic4.2.1 Properties of Lines