This topic focuses on applying trigonometric concepts related to the unit circle, specifically finding the sine and cosine values for given angle degrees. It covers how to determine the x and y coordinates (dimensions) of points on the unit circle at specific angles, such as 30°, 135°, 210°, 225°, and 240°. Each question provides two possible answers, all expressed as fractions, to test understanding of converting angle degrees into the corresponding sine (y dimension) and cosine (x dimension) values using the fundamental principles of trigonometry.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
more