# How do you find the magnitude of the angle between two vectors?

## How do you find the magnitude of the angle between two vectors?

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Given a position vector →v=⟨a,b⟩,the magnitude is found by |v|=√a2+b2. The direction is equal to the angle formed with the x-axis, or with the y-axis, depending on the application.

## What is the relationship of the angle between the two vectors and the magnitude of its resultant?

Using the law of cosine to calculate the magnitude of the resultant vector R. Hence, this shows that the resultant will bisect the angle between the two vectors having equal magnitude.

What is the angle of the dot product?

1: Let θ be the angle between two nonzero vectors ⇀u and ⇀v such that 0≤θ≤π. Evaluating a Dot Product. The dot product of two vectors is the product of the magnitude of each vector and the cosine of the angle between them: ⇀u⋅⇀v=‖⇀u‖‖⇀v‖cosθ.

What is the magnitude of the angle?

It is the amount of rotation through which one of the arms must be rotated about vertex to bring it to the position of the other.

### What is the formula for magnitude of a vector?

the formula to determine the magnitude of a vector (in two dimensional space) v = (x, y) is: |v| =√(x2 + y2). This formula is derived from the Pythagorean theorem.

### What is the angle between two vectors of equal magnitude when the magnitude of their sum is the same as the magnitude of each vector?

Complete answer: θ be the angle between both the vectors. Both the vectors have the same magnitude. Let the resultant have magnitude equal to vector A. Hence, the angle between the two vectors is 120°.

What is the angle between two vectors of same magnitude if they were to be combined to give a resultant equal to a vector of same magnitude?

Now A and B are equal as given in the problem, therefore, for θ = 1200 the condition of the problem A = B = R is met. Thus two vectors of the same magnitudes when added will give a resultant of equal magnitude if the angle between them is 120o.

Is dot product same as angle?

In this case, the dot product is equal to the cosine of the angle between the vectors. Thus the angle between unit vectors can be calculated as: Θ = acos(A · B)

#### What is the angle between P O and Pxq?

Now if one resultant ( of P+Q) is present in the plane where P and Q is present and other resultant( of P×Q) lie perpendicular to the plane containing P and Q so we can say that the angle between P+Q and P×Q is 90°.

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