... parts central angle an angle formed by an arc in a circle CHAPTER Geometry Review This chapter reviews key skills and concepts of geometry that you need to know for the SAT. Throughout the chapter ... Vocabulary It is essential in geometry to recognize and understand the terminology used. Before you take the SAT, be sure you know and understand each geometry term in the following list. ... horizontal x-axis, and the y represents the location of the point on the vertical y-axis. – GEOMETRY REVIEW – 96 origin coordinate point (0,0): the point on a coordinate plane at which the x-axis...