#include<stdio.h>
#include<math.h>
void main ()
{
	float x1,x2,y1,y2;
	float l1,l2,l3;//shetah,Hekef;

	printf("Insert Cordination of X1\n");
	scanf("%f",&x1);
	printf("Insert Cordination of X2\n");
	scanf("%f",&x2);
	printf("Insert Cordination of Y1\n");
	scanf("%f",&y1);
	printf("Insert Cordination of y2\n");
	scanf("%f",&y2);
	l1 =sqrt(pow(x1-x2,2) + pow(y1-y2,2) );
	l2 =sqrt(pow(x1-0,2) + pow(y1-0,2) );
	l3 =sqrt(pow(x2-0,2) + pow(y2-0,2) );
	
	printf("The First Line is %f\n",l1);
	printf("The First Second is %f\n",l2);
	printf("The Third Line is %f\n",l3);
}

#include<stdio.h>
#include<math.h>
void main ()
{
	float x1,x2,y1,y2;
	float l1,l2,l3;//shetah,Hekef;

	printf("Insert Cordination of X1\n");
	scanf("%f",&x1);
	printf("Insert Cordination of X2\n");
	scanf("%f",&x2);
	printf("Insert Cordination of Y1\n");
	scanf("%f",&y1);
	printf("Insert Cordination of y2\n");
	scanf("%f",&y2);
	l1 =sqrt(pow(x1-x2,2) + pow(y1-y2,2) );
	l2 =sqrt(pow(x1-0,2) + pow(y1-0,2) );
	l3 =sqrt(pow(x2-0,2) + pow(y2-0,2) );
	printf("The First Line is %f\n",l1);
	printf("The Second Line is %f\n",l2);
	printf("The Third Line is %f\n",l3);
	printf("The Sum the perimeter is : %f",l1+l2+l3);
	printf("The Sum of the area is : %f",
	
}