Quadrilateral Diagonals

What does it mean to have diagonals bisect each other?

• That go across each other

• The point where diagonals meet is the midpoint

• The angles are congruent

• The full diagonal line is congruent to the other diagonal line

Which quadrilateral(s) have perpendicular diagonals? Select all that apply.

• Square

• Trapezoid

• Parallelogram

• Rhombus

• Rectangle

ABCD is a rhombus. What is the size of angle AED? 

• 60 

• 45

• 90

• 180

The diagonals of a parallelogram

• are always congruent

• bisect each other

• are never congruent

• parallel

• 1)

• 2)

• 3)

• 4)

If PQRS is a rectangle, PR = 9x+1 and QS = 13x-11, find TR.

• 3

• 14

• 8

• 63

Select all the quadrilaterals that opposite sides are parallel and the diagonals bisect each other

• square

• rhombus

• trapezoid

• parallelogram

• rectangle

The diagonals of a parallelogram always ... 

• are congruent

• are perpendicular

• bisect each other

• are parallel

Select all the properties of a rhombus

• 4 congruent sides

• opposite sides congruent and parallel

• 4 right angles

• diagonals bisect each other

My diagonals are perpendicular. I am a:

• Rectangle

• Square

• Rhombus

• Kite

• Trapezoid