Instructional video

Find coordinates for the 45ᴼ angle of the unit circle

teaches Common Core State Standards HSG-SRT.C.7 http://corestandards.org/Math/Content/HSG/SRT/C/7

Find coordinates for the 45ᴼ angle of the unit circle

In this lesson you will learn how to find the trigonometric coordinates for the 45ᴼ angle of the unit circle by using properties of special right triangles.