Write the tangent ratios for Y and Z

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Graph y = -|x| + 2. click on the graph until the correct one appears.

I’m confused on how to work the pie charts