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Is this statement true or false?
In a vector triangle, the sum of all three angles is equal to 180°.
True
False
Fill in the blank:
If the x-component of a vector is 5 and the y-component is -3, then the vector's magnitude is _______.
2
3
4
5
If the x-component of a vector is 0, what can be said about the vector's direction?
It points in the positive x-direction.
It points in the negative x-direction.
It points vertically.
Its direction cannot be determined.
If two vectors have the same direction, then their angle between them is ________.
0°
45°
90°
180°
What is the result of adding two vectors' components separately?
Scalar multiplication
Vector multiplication
Dot product
Vector addition
How are vector components typically represented?
As angles in degrees
As complex numbers
As ordered pairs of real numbers
If the x-component of a vector is -7 and the y-component is 24, what is the vector's angle with respect to the positive x-axis?
17°
73°
103°
163°
The magnitude of a vector can be calculated using the components by using which mathematical operation?
Addition
Subtraction
Multiplication
Pythagorean theorem
In quadrant I a vector have both positive x and y-components.
In a three-dimensional Cartesian coordinate system, a vector has ________ components.
1
It is done.