Alcohol Effects question 3. A âhangoverâ is perhaps the least concerning effect amongst the gamut of negative health consequences to drinking â which also includes cardiovascular damage, increased risk for depression, liver damage, and cancers.
A quadrilateral is a closed figure with four straight sides. A closed figure means there are no gaps between sides and no side extends past the end of another side. If both segments lie inside the quadrilateral, then the figure is convex.
So one type of convex quadrilateral is a trapezoid. And a trapezoid is a convex quadrilateral, and sometimes the definition here is a little bit-- different people will use different definitions. So some people will say a trapezoid is a quadrilateral that has exactly two sides that are parallel to each other.