Triangles with 60° angle and sides integers

Solved Determine the remaining sides and angles of the

Integer Triangles with a 60-Degree Angle

Properties of Triangle Types and Formulas with Examples

30-60-90 Triangle - Rules, Formula, Theorem, Sides, Examples

A triangle with a perimeter of 7 has integer side lengths. What is the maximum possible area of such a triangle? - Quora

geometry - Prove relationship among sides of 30-60-90 triangle only with median to hypotenuse - Mathematics Stack Exchange

Is there an algorithm for finding the triangles with three integer sides and one corner at 60 or 120 degrees? - Quora

Different Types of Triangles (Video & Practice)

Angles in triangles and quadrilaterals - KS3 Maths - BBC Bitesize - BBC Bitesize

What are Special Right Triangles? Explanation & Examples