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

A Lower Bound on the Angles of Triangles Constructed by Bisecting the Longest Side Ivo G. Rosenberg and Frank Stenger Mathematics of Computation , pp. 390-395 (6 pages) ...

Area of Triangle Formula: In this article, we cover the definition of triangle and its various types based on the angles and length of side. Besides, we will see how to calculate the area of a ...

Discover the different types of triangles and find out the difference between an equilateral, scalene, isosceles and right-angled triangle in this KS2 guide.