READ the instructions on the right and INTERACT with the C.a.R. applet below.
Created by Steven Lapinski using the Compass and Ruler (C.a.R.) java program.
To RESET the construction, click on the browser's Refresh button.
Basic Trig Relationships
Move points A, B, C, and D and determine how they change the graph.
What happens when A is zero?
What happens when B is zero?