An equilateral triangle has rotational symmetry of order 3. An equilateral triangle fits into its outline three times in a full 360° turn. ... An isosceles triangle has two sides that are equal ...

As shown below, the largest anti-isosceles set in a 2×2 grid has two points; for a 3×3 grid, the largest anti-isosceles set has four points.

Keywords triangles, properties, types, equilateral, isosceles, scalene, congruency, area, Pythagorean theorem, right triangle, mathematics, architecture, engineering Email us at footage@avgeeks ...

Working with Sketch 2 Project Sketch 2 on the screen and ask the students to explore which coloured triangles could fit into the given triangle outlines. For this sketch, the eyes and nose outlines ...

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