import random

def triangle_area():
    print("Calculates the area of a triangle")
    height = input("Height of the triangle?")
    base = input("Length of the base of the triangle?")
    area = (int(base) * int(height))/2
    print ("The area is ", area, " m^2")

def coin_flip():
    if random.randint(0,1)==0:
        coin="heads"
    else:
        coin="tails"
    print (" The coin has fallen showing ", coin)


triangle_area()

coin_flip()