Examlex
An ____________________ signal is an infinitely variable voltage that can change within a given range.
Trigonometric Function
A mathematical function related to the angles of triangles, often used in science and engineering to describe oscillations, waves, and other periodic phenomena.
Right Angle
An angle of 90 degrees, typical of the corner of a square or at the intersection of perpendicular lines.
Vectors
Quantities that have both magnitude and direction, used to represent physical properties such as force or velocity.
Magnitude
A measure of the size or extent of something, often used in reference to earthquakes or the brightness of stars.
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