Ihave no clue how to do soh cah toa and i'm pretty positive that's what i need to use

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2