The shortest side of a triangle is opposite the smallest angle. Image caption, All three sides of an equilateral triangle are the same length. The word equilateral means equal lines. Each angle is ...

explaining that a triangle is a closed figure with three sides and angles. It categorizes triangles into equilateral, isosceles, scalene, obtuse, right, and acute based on their sides and angles.

Equilateral triangle. An equilateral triangle is a triangle where all sides are equal and where all angles are equal. Since we know that the angle sum of a triangle is 180 degrees, we know that in ...

One way to draw a Reuleaux triangle is to start with an equilateral triangle, which has three sides of equal length. Draw three arcs of circles, with each arc having as its center one of the ...

And by connecting a few more points, you can make an equilateral triangle—one whose sides have equal lengths and whose angles have equal measurements. Notice that each edge of the triangle is ...

The fact that triangles have three sides gives it spiritual meaning and symbolism in a number of different contexts around the globe. Specifically, an equilateral triangle where all sides are the ...

The ancient Greek mathematician Euclid proved in his Elements of Geometry that there are only five Platonic solids – the regular tetrahedron (four sides that are equilateral triangles), the cube (six ...