Consider the triangle below. What variable, function, or value fits in the box in each equation? Fill in the table with the correct option. Note that a variable refers to a symbol that represents a side f the triangle or an angle, a function refers to the three basic trigonometry functions, and a value is a number that may or may not have a measurement unit. Number 1 y r 0 X 877 Equation =sine -= r X angles Missing Variable, Function, or Value Variable: theta 2 Variable: cos = r X 3 tan 0 = Variable: 4 cos 0 = $ Function: 1 5 tan = = Function: A 6 x + 2 = 12 Variable: 7 (sin 0)2 + (cos 0) = Value: 8 $ +0 = Value: