PreCal 5.1---5.4 Vocab. Quiz/Test Crossword

the common endpoint of two rays forming an angle
the side opposite the right angle in a right triangle
the measure of an angle that is 1/360 of a complete rotation in the positive direction
functions defined using a unit circle
the angle between a horizontal line and the line of sight from the observer to an object at a lower level
the angle between a horizontal line and the line of sight from the observer to an object at a higher level
the fixed ray of an angle
two angles in standard position that have the same terminal side
an angle with its vertex at the origin and its initial side along the positive x-axis
an angle in standard position whose terminal side coincides with one of the axes
the side of a right triangle that is opposite an acute angle in the triangle
a unit of angle measure that is 1/60 of a minute
a unit of angle measure that is 1/60 of a degree
the two sides of a right triangle forming the right angle
a ray of an angle that rotates about the vertex
a ratio of the sides of a right triangle used to defind the sine, cosine, and tangent ratios of the triangle
a circle of radius 1 unit whose center is at the origin of a rectangular coordinate system
the acute angle formed by the terminal side of an angle in standard position and the x-axis
the reciprocal trig ratio of cosine
the reciprocal trig ratio of sine
the reciprocal trig ratio of tangent
the acronym used to help remember the three main trig functions
the trig function represented by the x-coordinate
the trig function represented by the y-coordinate