W hen most people think of shapes, they imagine a triangle, a rectangle, or maybe even a fancier- sounding rhombus or ...

To expand students mathematical understanding of non-prototypical triangles as children frequently develop very restricted conceptions of geometric shapes. They often identify them solely based on ...

Polygons are multi-sided shapes with different ... in right-angled triangles. The sine and cosine rules calculate lengths and angles in any triangle. Vectors - OCR A vector quantity has both ...

Polygons are multi-sided shapes with ... lengths in right-angled triangles. The sine and cosine rules calculate lengths and angles in any triangle. Vectors - Edexcel A vector quantity has both ...