Unit Circle Labeled With Quadrantal Angles And Values

| View Cart ⇗ | Info

Illustration of a unit circle (circle with a radius of 1) superimposed on the coordinate plane with the x- and y-axes indicated. All quadrantal angles are given in both radian and degree measure. At each angle, the coordinates are given. These coordinates can be used to find the six trigonometric values/ratios. The x-coordinate is the value of cosine at the given angle and the y-coordinate is the value of sine. From those ratios, the other 4 trigonometric values can be calculated.


Unit Circles


Florida Center for Instructional Technology Clipart ETC (Tampa: University of South Florida, 2007)


EPS (vector)

372.9 KiB

TIFF (full resolution)

3000×3000, 170.2 KiB

Large GIF

1024×1024, 24.5 KiB

Medium GIF

640×640, 14.3 KiB

Small GIF

320×320, 6.4 KiB