Aright triangle has side lengths 7 , 24 , and 25 as shown below. use these lengths to find tan a , sin a , and cos a.

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Sketch one cycle if the cosine function y=2cos2theta

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /