#!/usr/bin/python3
from math import sin,cos
import pygame
def berechne_dreieck(alpha,c):
    a = cos(alpha)*c# x
    b = sin(alpha)*c# y
    return a,b

pygame.init()
clock = pygame.time.Clock()
screen = pygame.display.set_mode([500,500])
screensize = pygame.display.get_window_size()



running = True
if __name__ == "__main__":
    while running:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                exit()
        a,b = berechne_dreieck(45,100)
        # draw a
        pygame.draw.line(screen,(255,0,0),(screensize[0]-10,screensize[1]-10),(0,0))

        # draw b
        pygame.draw.line(screen,(255,0,0),(screensize[0]-10,screensize[1]-10),(0,0))

        pygame.display.flip()
        clock.tick(60)
print(berechne_dreieck(45,100))