How do you measure angles with a protractor?

The earth rotates on its axis and revolves around the sun every

The middle east links which two continents? ●asia and europe●europ and africa●africa and asia●africa and australia

Afootpath is to be constructed in a park in the shape of a parallelogram. when a coordinate plane is laid over a map of the park, the vertices of the footpath are (-4,2) (8,2) (11,7) and (-1,7). what is the perimeter of this path