I think that you are mistaking the memory tool for something else
or a math book is trying to make math cute by calling them 'socatoa joe' and 'mr. pi' and such
anyway, SOH, CAH, TOA is the way to remember
Sine=oposite/hypotonuse
Cosine=adjacent/hypotonuse
Tangent=oposite/adjacent
(oposite side=side oposite the angle
adjacent is the side touching the angle that is not they hypotonuse
and of course the hypotonuse is the longest side aka, side oposite right angle)
Answer:
i believe its 2
Step-by-step explanation:
I don't know exactly what a fraction box is sorry
Answer:

Step-by-step explanation:



Therefore, the coefficient of
is
.
8.1 I think but there's an app called, tiger something and it tells,you the answers