Question

perform a counter clockwise 45°rotation of triangle A(2,3) B(5,5) C(4,3) about a point 1​

Answer 1

Answer:

Program to rotate a Triangle:

#include<stdio. h>

#include<graphics. h>

#include<math. h>

main()

{

intgd=0,gm,x1,y1,x2,y2,x3,y3;

double s,c, angle;

initgraph(&gd, &gm, "C:\\TURBOC3\\BGI");