Geometry 8.2d, Trigonometric Ratios & Complementary Angles

First published at 13:59 UTC on November 23rd, 2018.

An explanation of how we can find the sine and cosine of acute angles in a right triangle by using the complement of that angle. The trigonometric function of the complement of an angle is called a cofunction, and the sines and cosines are cofunctio…

MORE
CategoryEducation
SensitivityNormal - Content that is suitable for ages 16 and over
DISCUSS THIS VIDEO