The angle measures associated with which set of ordered pairs share the same reference angle?

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Find the solutions for a triangle with a =16, c =12, and b = 63º

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left