1. Geometry 6-4 Rhombus
Opposite sides parallel? Opposite sides congruent? Opposite angles congruent? Consecutive angles supplementary? Diagonals congruent? Diagonals bisect each other? Diagonals perpendicular? Diagonals bisect corner angles?
yes
yes, all sides ≅
yes
yes, not ≅ No
yes
yes
yes

2. Rhombus: a parallelogram with 4 congruent sides

3. Geometry 6-4 Square
Opposite sides parallel? Opposite sides congruent? Opposite angles congruent? Consecutive angles supplementary? Diagonals congruent? Diagonals bisect each other? Diagonals perpendicular? Diagonals bisect corner angles?
yes
Yes, all ≅
Yes, all 90°
Yes, and ≅
yes
yes
yes
yes

4. 45°
45°
45°
45°
45°
45°
45°
45°

5. True or False
If a shape is a square, then it is a rectangle. If a shape is a rectangle, then it is a square. If a shape is not a rhombus, then it is not a square. If a shape is a rhombus, then it is a square.
True
False, it might be a square
True
False, it might be a square