Python-Projects/question2.py at main · mariamesylla/Python-Projects · GitHub

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from math import *
from graphics import *


def square(x):
    return x**2


def dist(p1,p2):
    d = sqrt(square(p2.getX()-p1.getX()) + square(p2.getY()-p1.getY()))
    return d


def main():

    win = GraphWin("Draw a triangle")
    win.setCoords(0.0,0.0,10.0,10.0)
    message = Text(Point(5,.5),"Click on three points")
    message.draw(win)

    # clickin in three points
    p1 = win.getMouse()
    p1.draw(win)

    p2= win.getMouse()
    p2.draw(win)

    p3= win.getMouse()
    p3.draw(win)

    # drawing a triangle
    triangle = Polygon(p1,p2,p3)
    triangle.setFill('red')

    triangle.draw(win)
    # Find the perimeter and replace the Text by the perimeter

    perimeter = dist(p1,p2)+dist(p1,p3) + dist(p2,p3)
    message.setText("The perimeter is: {0:0.2f}".format(perimeter))

    # calculate the Area

    s = (perimeter) / 2


    area = (s*(s-dist(p1,p2))*(s-dist(p1,p3))*(s-dist(p2,p3))) ** 0.5


    message.setText("The Area is: {0:0.2f}".format(area))

    win.getMouse()
    win.close


main()