19= 7a + 7 -2 what is the and to this need help ASAP

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

The trigonometric ratios sine and secant are reciprocals of each other

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?