225 + 135 = 360 The sum of interior angles in a triangle is 180˚. In an equilateral triangle, all three angles are equal to 60˚. To find the missing angles in an equilateral triangle ...

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 ...

The Tetrahedron Constellation Gravitational Wave Observatory would consist of four satellites positioned in space ...

Your starting point is the speaker triangle: an equilateral setup with speakers angled toward the listener. Position yourself in the stereo sweet-spot and use a live recording to fine-tune speaker ...