| Term | Definition |
|
two-dimensional motion |
motion that occurs in a plane |
|
magnitude |
The length of a vector, which represents the amount |
|
Cartesian coordinate system |
a coordinate system for which the coordinates of a point are its distances from a set perpendicular lines that intersect at the origin of the system |
|
trigonometry |
the mathematics of triangles and trigonometric functions |
|
tangent |
ratio of the opposite to the adjacent side of a right-angled triangle |
|
sine |
ratio of the opposite side to the hypotenuse of a right-angled triangle |
|
cosine |
ratio of the adjacent side to the hypotenuse of a right-angled triangle |
|
inverse tangent |
the inverse function of the tangent |
|
quadrant |
One of four regions of a coordinate system bounded by the x-axis and y-axis |
|
graphical method |
a method for visually analyzing vectors |
|
analytical method |
a method for mathematically analyzing vectors |