Answer :
That really depends on what kind of house, I'm sure they're not all quadrilaterals :P
However, for the purposes of being sensible, the standard house is a rectangle, therefore it is a quadrilateral, so it has 4 angles of 90 degrees if it is regular which is has to be in order to stand up.
However, for the purposes of being sensible, the standard house is a rectangle, therefore it is a quadrilateral, so it has 4 angles of 90 degrees if it is regular which is has to be in order to stand up.
