【實用教育app】GeoBox|最夯免費app-綠色工廠好玩App

This is a very useful tool which help students to learn geometry more interesting and easier. It can draw many kinds of graphs,and can draw parallel lines when one point and one line is known yet. You can build new function and draw its graph.Also it can realize the function of scaling or translation.In a word ,it has multiple functions which you can use to help you learn geometry well.