A KS3 Bitesize 11-14 Maths guide showing how to use right angle triangles to solve geometry problems ...

Learn about angles in triangles and quadrilaterals with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Properties of symmetry: - Students may notice symmetry in the isosceles and equilateral triangles and non-symmetry in the scalene triangles Informal recognition of these properties may be helpful in ...

It follows that the total number of triangles will be equal to the number of three-line combinations that can be chosen from a group of six lines. How do you calculate that? Choose a line, any line.

Properties of symmetry: - Students may notice symmetry in the isosceles and equilateral triangles and non-symmetry in the scalene triangles Informal recognition of these properties may be helpful in ...