(-9,-6) and (-5, -10) are the endpoints of a chord EF. (-5,-10) and (-1,-6) are the endpoints of a chord GH. Are the chords parallel or perpendicular? Justify.

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never