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# Trig Hon Vocab

### 12 words of voab

TermDefinition
The word Trigonometry is derived from the Greek language and means __________ measurement of angles
An ______ is determined by rotating a ray about its endpoint angle
The starting position of the ray is the _______ ____ of the angle initial side
The position of the ray after the rotation is the ________ ____ of the angle terminal side
The endpoint of the ray is the ______ of the angle vertex
If the vertex is on the origin and the initial side is on the x-axis, the angle is in ________ position standard
________ angles are generated by counterclockwise rotation Positive
________ angles are generated by clockwise rotation Negative
Two angles that have the same initial and terminal sides are __________ coterminal
The _______ of an angle is determined by the amount of rotation from the initial side to the terminal side measure
One way to measure angles is in _______. This type of measure is useful in calculus. (2pi is one rotation) radians
A _______ angle is one whose vertex is the center of a circle central
Created by: moo_30