Unit Circle Crossword

Where the angle ends/stops
The smallest angle between the terminal side and the x-axis
Angles that have a common terminal side
Describes the plane angle subtended by a circular arc as the length of the arc divided by the radius of the arc
A unit of angle measure
Function that is equal to the ratio of the side opposite a given angle (in a right triangle) to the hypotenuse.
Function that is equal to the ratio of the side adjacent to an acute angle (in a right-angled triangle) to the hypotenuse.
A line which touches a circle or ellipse at just one point
A line that intersects a circle at two points.
The ratio of the hypotenuse (in a right-angled triangle) to the side opposite an acute angle; the reciprocal of sine.
The ratio of the side (other than the hypotenuse) adjacent to a particular acute angle to the side opposite the angle.
A circle with a radius of one
The ray on the x-axis
A convention to pick counter-clockwise as positive
The part of the circle that lies between two lines that intersect it