Quadrilaterals Bisecting Diagonals

Use the diagram which shows square DEFG where the diagonals intersect at H and EH = 5. Find DE.

• 5

• 10

Classify the quadrilateral, where its diagonals are perpendicular and exactly 1 pair of opposite angles are congruent.

• A

• B

• C

• D

The diagonals of a parallelogram always ... 

• are congruent

• are perpendicular

• bisect each other

• are parallel

• x = 40 , y = 40 
• x = 30, y = 30
• x = 40, y = 30
• x = 30, y = 40

Which is NOT a property of a parallelogram?

• Diagonals bisect each other

• Diagonals are congruent

• Both pairs of opposite sides are parallel

• Both pairs of opposite angles are congruent

Given Rhombus TUVW. Find m∠2.

• 62

• 28

• 90

• 78

Given Rhombus TUVW. Find m∠4.

• 62

• 28

• 90

• 78

The fact that diagonals bisect the opposite angles means this shape is a  ________.

• quadrilateral

• rectangle

• rhombus

• parallelogram

The diagonals of a rhombus 

• never intersect

• bisect the opposite angles

• are congruent

• bisect the sides

The fact that diagonals are ⊥ means this shape is a  ________.

• quadrilateral

• rectangle

• rhombus

• parallelogram