What is the value of cosine theta in the diagram below?
a) 3/5
b) 3/4
c) 4/5
d) 4/3

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.

If cos(θ)=2853 with θin q iv, what is sin(θ)?

Whats is the value of the variables ?