Can somebody help me?:c

How to determine whether two known pairs of points are on the same line.

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

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.