The game board is a rhombus, dip s h i t.
True
If you are talking about the diagonals of a quadrilateral, the only quadrilateral that have diagonals that are perpendicular and bisect each other is a square, because a rectangle has bisecting diagonals, while a rhombus has perpendicular diagonals. And a square fits in both of these categories.
diagonals.
may or may not be
trapezoid
True
True
If you are talking about the diagonals of a quadrilateral, the only quadrilateral that have diagonals that are perpendicular and bisect each other is a square, because a rectangle has bisecting diagonals, while a rhombus has perpendicular diagonals. And a square fits in both of these categories.
always
true
The missing word is "bisect".
Square
diagonals.
True
Square, Rhombus
may or may not be
A quadrilateral is a parallelogram if and only if its diagonals bisect each other (this should be in any geometry book)