Draws an equilateral (60-60-60) triangle. Enter the length of the side (s). The base is set on the x-axis. The screen is set up to fit the proportion of the 320 x 220 screen. The vertical axis ranges from y = -44 to y = 44 while the horizontal axis ranges from x = -64 to x = 64.
from math import * from matplotlib.pyplot import * print("Draw an equilateral triangle\nusing pyplot") s=eval(input("side length? ")) # set axis axis((-64,64,-44,44)) # set points t=s*sqrt(3)/2 xl=[-s/2,s/2,0,-s/2] yl=[0,0,t,0] # draw the triangle c='brown' plot(xl,yl,c) show()