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import java.util.Scanner;
public class Angle {

/**
* @param args the command line arguments
*/
public static void main(String[] args) {
double a;
Scanner...

import java.util.Scanner;
public class Angle
{
public static void main(String []args)
{
double a;
Scanner scan=new Scanner (System.in);
system.out.println("Enter the value for an angle");...

i am still a beginner in java
i cant think of a way to begin
scanner scan= new scanner (system.in);
i am visualizing the code
but i cant write it
i need to figure out a way to to put in if...

In an orthogonal system, given a point, a line from that point to the origin forms an angle with the positive x-axis. The line is said to terminate, either in one of the four quadrants or to coincide...