This math topic focuses on identifying the cosine and sine coordinates of specific angles on the unit circle, with angles given in increments of 45 degrees (such as 45°, 90°, 135°, etc.). It evaluates the student's ability to recognize and use the trigonometric values associated with these angles, enhancing their comprehension of the unit circle's structure and the fundamental properties of trigonometric functions. Each problem prompts the learner to determine the coordinates of points located at specified angles on the unit circle.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
moreWhat are the coordinates of the point on the unit circle at 180°?
Earned ?