Points inside the house (Java)

import java.util.Scanner;

public class InsideOutsideHouse09 {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        float x = input.nextFloat();
        float y = input.nextFloat();
        boolean answer;
        byte position = (byte) ((17.5-12.5)*(y-8.5) - (3.5-8.5)*(x-12.5));
        byte secondPosition = (byte) ((17.5-22.5)*(y-8.5) - (3.5-8.5)*(x-22.5));

        if (position >= 0 && y <= 8.5 && secondPosition <= 0) {
            answer = true;
        }
        else if (x >= 12.5 && x <= 17.5 && y <= 13.5 && y >= 8.5) {
            answer = true;
        }
        else if (x >= 20 && x <= 22.5 && y <= 13.5 && y >= 8.5) {
            answer = true;
        }
        else {
            answer = false;
        }

        if (answer) {
            System.out.println("Inside");
        }
        else {
            System.out.println("Outside");
        }
    }
}