*Draw this diagram in your notes. *It should be in landscape and take up the whole page.
Parallelogram RectangleRhombus Square -Diagonals ≅ -Corner angles 90° -Center angles 90° -Corner angles bisected -All sides ≅ -Opp. sides ≅ -Opp. sides parallel -Consecutive angles add to 180° -Diagonals bisected -Opp. angles ≅
Always, Sometimes, or Never If a shape is a square, then it is a rhombus. If a shape is a rectangle, then it is a square. If a shape is a parallelogram, then it is a rhombus. If a shape is a rhombus, then it is a square. If a shape is a square, then it is a parallelogram. If a shape is a rectangle, then it is a rhombus Always Sometimes Always Sometimes (a square)
Geometry 6 All Parallelograms Parallelogram Rectangle Rhombus Square
Opp. sides parallel Opp. sides ≅ Opp. angles ≅ Consecutive angles supplementary Diagonals bisected Parallelogram
Opp. sides parallel Opp. sides ≅ Opp. angles ≅ Consecutive angles supplementary Diagonals bisected Rectangle Diagonals ≅ All angles 90°
Opp. sides parallel Opp. sides ≅ Opp. angles ≅ Consecutive angles supplementary Diagonals bisected Center angles 90° Corner angles bisected All sides ≅ Rhombus
Opp. sides parallel Opp. sides ≅ Opp. angles ≅ Consecutive angles supplementary Diagonals bisected Square Diagonals ≅ All angles 90° Center angles 90° Corner angles bisected All sides ≅