This line is 1 meter: https://cdn.kastatic.org/ka-perseus-graphie/c4374cded8ee9b535f8a443ef2886d090c4d223d.svg Look at the house below. https://cdn.kastatic.org/ka-perseus-graphie/7f5d95c7b66698b4392fadc5634eb073933a1767.svg About how long is the house?