Which statement about the angles in the figure true?

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

Which math sentence can be used to determine if the triangle is a right triangle?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?