SOHCAHTOA, CHOSHACAO – Tutoring Algebra II

We mostly looked at
SOHCAHTOA
CHOSHACAO

Also finding the positions of angles and the names of equivalent angles.

Less than zero can be read as ‘negative’ and more than zero can be read as ‘positive’.

For these trig functions, the hypotenuse is always positive. And many times, using the unit circle is useful. Although, sometimes multiplying the ratios by a common factor can also be useful.