<p>all you need to know is how to tell the length of the sides of a triangle through the use of trig and some simple graphs. you could also find a math tutor that can quickly go through the basics with you</p>
<p>p.s. you will ONLY find trig on the ACTs, and its 4 very straight forward questions...if you dont know it at all, you can skip the question and you wont be penalized.</p>
<p>I don't think SAT math questions require trig to solve them. But if at all, the only thing you might need to know is sohcahtoa for triangles. sine of an angle=opposite over hypotenuse....cosine of an angle= adjacent side over hypotenuse..... tangent of an angle= opposite over adjacent.</p>
<p>You can guess on the trig for the ACTs because they'll give you the point if you get it right(no penalty). </p>
<p>You should learn the trig anyway because its just some basic graphing. If you want to learn my trick, instead of doing it the long way, just send me a message.</p>
<p>i reccomend learning it and getting a great foundation for calculus. You WILL need it. However, if you're looking to boost your score, this may help</p>
<p>1) TI-89 calculator, which can both solve, simplify, and expand trig equations
2) A program to help determine triangle lengths (but make sure you know the foundation incase the ambigous case SSA provides you with the different answer)</p>