1. write a one-paragraph summary of the information provided in the videos. your summary should include information on the coordinate system used in navigation, archaeology, and space. 2. write a paragraph describing a real-world application in which the coordinate grid system is used. include a simple example specific to your application and a diagram, if appropriate. you may use an idea from one of the videos, or you may search the internet. either way, remember to cite your source. i am working on a geometry portfolio project and i'm stuck.