The Greek letter theta
Usually the Greek letter theta is used. It looks like a 0 (zero) with a horizontal line through it.
The greek letter theta is usually used to denote an unknown angle. An angle of 90 degrees is a right angle, an angle between 0-90 degrees is an acute angle, bigger than 90 degrees but less than 180 is an obtuse angle, and bigger than 180 but less than 360 is a reflex angle.
In trigonometric problems, the Greek letter theta is often used to designate an angle that has not been measured. It is a lot like the way the letter x is used in algebra.
A zalambdodont is a creature which has teeth with two ridges which meet at an angle, thus forming a shape similar to the Greek letter lambda (Λ).
Theta is most often used to represent unknown angles, especially in the study of trigonometry. Theta represents an angle in degrees, but not in radians. --------------------------------------- Theta (θ) is a Greek letter, typically denoting an unknown angle. Depending on the context of the problem, it could be in degrees or radians.
The Greek letter theta
Any letter that you like. And it need not be a Greek letter. In fact, it need not even be a letter.
The greek word for angle is "γωνία" (ghoneea).
If the line is horizontal, it is the greek letter theta, often used to label an angle. If the line is diagonal, it is used to denote the diagonal of a circle. As the greek letter phi it is used to denote an empty set and also used to label an angle.
The Greek word for angle is "γωνία"
The greek word for angle is "γωνία" (ghoneea).
It's the greek letter, Theta. It's used to symbolize an angle.
The Greek root meaning angle or corner is "gonia."
Usually the Greek letter theta is used. It looks like a 0 (zero) with a horizontal line through it.
That is the Greek letter theta. It may stand for any variable, but quite often, it is used as a variable that stands for an angle.That is the Greek letter theta. It may stand for any variable, but quite often, it is used as a variable that stands for an angle.That is the Greek letter theta. It may stand for any variable, but quite often, it is used as a variable that stands for an angle.That is the Greek letter theta. It may stand for any variable, but quite often, it is used as a variable that stands for an angle.
There is no SI symbol, as such, for power factor. As power factor is the cosine of the phase angle (the angle by which the load current leads or lags the supply voltage), power factor is normally written as 'cos' followed by the lower-case Greek letter we pronounce 'phi' (I've no idea how to type a Greek letter in this answer!).